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( ( By ( combining ( ( ( an ( up-to-date ( child ( I.D. card ) ) ) ) and ) ( the ( DNA ( I.D. Kit ) ) ) ) ) ) ( , ( parents ( ( can ( have ( a ( valuable ( child ( identification system ) ) ) ) ) ) . ) ) ) )

(ROOT (S (PP (IN By) (S (VP (VBG combining) (NP (NP (DT an) (JJ up-to-date) (NN child) (NNP I.D.) (NN card)) (CC and) (NP (DT the) (NNP DNA) (NNP I.D.) (NNP Kit)))))) (, ,) (NP (NNS parents)) (VP (MD can) (VP (VB have) (NP (DT a) (JJ valuable) (NN child) (NN identification) (NN system)))) (. .)))

By combining an up-to-date child I.D. card and the DNA I.D. Kit, parents can have a valuable child identification system.

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( ( ( ( Nonrenewable sources ) ( such ( as ( ( ( ( ( ( ( ( ( ( ( ( ( electricity , ) ( fuel oil ) ) , ) ( natural gas ) ) , ) ( liquified ( petroleum gas ) ) ) , ) coal ) , ) ( purchased steam ) ) , ) and ) ( renewable sources ) ) ) ) ) ( such ( as ( ( ( ( ( ( ( ( agriculture ( and ( urban waste ) ) ) , ) ( geothermal energy ) ) , ) ( solar energy ) ) , ) and ) ( wind energy ) ) ) ) ) . )

(ROOT (NP (NP (JJ Nonrenewable) (NNS sources)) (PP (JJ such) (IN as) (NP (NP (NN electricity)) (, ,) (NP (NN fuel) (NN oil)) (, ,) (NP (JJ natural) (NN gas)) (, ,) (NP (JJ liquified) (NN petroleum) (NN gas)) (, ,) (NP (NN coal)) (, ,) (NP (JJ purchased) (NN steam)) (, ,) (CC and) (NP (JJ renewable) (NNS sources)))) (PP (JJ such) (IN as) (NP (NP (NN agriculture) (CC and) (JJ urban) (NN waste)) (, ,) (NP (JJ geothermal) (NN energy)) (, ,) (NP (JJ solar) (NN energy)) (, ,) (CC and) (NP (NN wind) (NN energy)))) (. .)))

Nonrenewable sources such as electricity, fuel oil, natural gas, liquified petroleum gas, coal, purchased steam, and renewable sources such as agriculture and urban waste, geothermal energy, solar energy, and wind energy.

(ROOT (S (S (NP (NNP Coal)) (VP (VBZ is) (ADJP (JJ nonrenewable)))) (, ,) (CC and) (S (NP (DT the) (NN sun)) (VP (VBZ is) (ADJP (JJ renewable) (SBAR (S (VP (VBZ is) (SBAR (WHADVP (WRB how)) (S (NP (NP (NN coal)) (CC and) (NP (DT the) (NN sun))) (VP (VBP compare) (PP (IN as) (NP (NP (NNS sources)) (PP (IN of) (NP (NN energy)))))))))))))) (. .)))

Coal is nonrenewable, and the sun is renewable is how coal and the sun compare as sources of energy.

entailment

( ( In ( sedimentary rocks ) ) ( ( most ( ( fossils and ) bedding ) ) ( ( are destroyed ) . ) ) )

(ROOT (S (PP (IN In) (NP (JJ sedimentary) (NNS rocks))) (NP (JJS most) (NNS fossils) (CC and) (NNS bedding)) (VP (VBP are) (VP (VBN destroyed))) (. .)))

In sedimentary rocks most fossils and bedding are destroyed.

(ROOT (S (NP (JJS Most) (NNS fossils)) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (JJ sedimentary) (NNS rocks))) (SBAR (IN because) (S (NP (NNS organisms)) (VP (MD can) (VP (VB be) (VP (VBN preserved) (PP (IN in) (NP (JJ sedimentary) (NN rock)))))))))) (. .)))

Most fossils are found in sedimentary rocks because organisms can be preserved in sedimentary rock.

neutral

( ( Burning ( of wood ) ) ( ( ( is ( a ( chemical change ) ) ) ( as ( ( ( new substances ) ( which ( ( can not ) ( be ( ( changed back ) ( -LRB- ( ( ( ( e.g. ( carbon dioxide ) ) , ) ( water vapor ) ) -RRB- ) ) ) ) ) ) ) ( are formed ) ) ) ) . ) )

(ROOT (S (NP (NP (NN Burning)) (PP (IN of) (NP (NN wood)))) (VP (VBZ is) (NP (DT a) (JJ chemical) (NN change)) (SBAR (IN as) (S (NP (NP (JJ new) (NNS substances)) (SBAR (WHNP (WDT which)) (S (VP (MD can) (RB not) (VP (VB be) (VP (VBN changed) (ADVP (RB back)) (PRN (-LRB- -LRB-) (NP (NP (JJ e.g.) (NN carbon) (NN dioxide)) (, ,) (NP (NN water) (NN vapor))) (-RRB- -RRB-)))))))) (VP (VBP are) (VP (VBN formed)))))) (. .)))

Burning of wood is a chemical change as new substances which cannot be changed back (e.g. carbon dioxide, water vapor) are formed.

(ROOT (S (NP (NNP Wood) (NNP burning)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (JJ different) (NN substance)) (VP (VBG being) (VP (VBN formed))))))) (. .)))

Wood burning is an example of a different substance being formed.

entailment

( What ( ( helps ( ( a cactus ) ( survive ( the heat ) ) ) ) ? ) )

(ROOT (SBARQ (WHNP (WP What)) (SQ (VP (VBZ helps) (S (NP (DT a) (NN cactus)) (VP (VB survive) (NP (DT the) (NN heat)))))) (. ?)))

What helps a cactus survive the heat?

(ROOT (S (NP (NP (DT The) (NNS spines)) (PP (IN of) (NP (DT a) (NN cactus)))) (VP (VBP help) (SBAR (S (NP (PRP it)) (VP (VBP survive) (SBAR (IN because) (S (NP (NNS spines)) (VP (VB protect) (NP (DT the) (NN cactus)) (PP (IN from) (NP (NNS animals)))))))))) (. .)))

The spines of a cactus help it survive because spines protect the cactus from animals.

neutral

( ( ( ( ( He ( can ( throw ( ( either ( ( one or ) both ) ) ( to ( his offspring ) ) ) ) ) ) , ) but ) ( he ( ( does n't ) ( have ( ( ( pink skin ) or ) ( blue eyes ) ) ) ) ) ) . )

(ROOT (S (S (NP (PRP He)) (VP (MD can) (VP (VB throw) (NP (NP (CC either) (CD one) (CC or) (CD both)) (PP (TO to) (NP (PRP$ his) (NN offspring))))))) (, ,) (CC but) (S (NP (PRP he)) (VP (VBZ does) (RB n't) (VP (VB have) (NP (NP (JJ pink) (NN skin)) (CC or) (NP (JJ blue) (NNS eyes)))))) (. .)))

He can throw either one or both to his offspring, but he doesn't have pink skin or blue eyes.

(ROOT (S (NP (DT A) (JJ human) (NN offspring)) (VP (VBP inherit) (NP (JJ blue) (NNS eyes))) (. .)))

A human offspring inherit blue eyes.

neutral

( ( ( ( ( ( Its rotation ) ( about ( its axis ) ) ) ( ( relative ( to ( that motion ) ) ) ( is ( ( the slowest ) ( of ( all ( the planets ) ) ) ) ) ) ) - ) ( it ( takes ( ( Mercury ( about ( 58.6 Earth-days ) ) ) ( to ( complete ( one ( full rotation ) ) ) ) ) ) ) ) . )

(ROOT (S (S (NP (NP (PRP$ Its) (NN rotation)) (PP (IN about) (NP (PRP$ its) (NNS axis)))) (ADVP (JJ relative) (PP (TO to) (NP (DT that) (NN motion)))) (VP (VBZ is) (NP (NP (DT the) (JJS slowest)) (PP (IN of) (NP (PDT all) (DT the) (NNS planets)))))) (: -) (S (NP (PRP it)) (VP (VBZ takes) (S (NP (NP (NNP Mercury)) (PP (IN about) (NP (NNP 58.6) (NNP Earth-days)))) (VP (TO to) (VP (VB complete) (NP (CD one) (JJ full) (NN rotation))))))) (. .)))

Its rotation about its axis relative to that motion is the slowest of all the planets - it takes Mercury about 58.6 Earth-days to complete one full rotation.

(ROOT (S (NP (PRP It)) (VP (VBZ takes) (NP (NN earth) (CD one) (NN week)) (S (VP (TO to) (VP (VB rotate) (PP (IN on) (NP (PRP$ its) (NNS axis))) (NP (CD seven) (NNS times)))))) (. .)))

It takes earth one week to rotate on its axis seven times.

neutral

( ( As ( tadpoles ( grow ( into frogs ) ) ) ) ( , ( lungs ( ( ( ( replace ( the gills ) ) and ) ( allow ( frogs ( to ( breathe ( on land ) ) ) ) ) ) . ) ) ) )

(ROOT (S (SBAR (IN As) (S (NP (NNS tadpoles)) (VP (VBP grow) (PP (IN into) (NP (NNS frogs)))))) (, ,) (NP (NNS lungs)) (VP (VP (VB replace) (NP (DT the) (NNS gills))) (CC and) (VP (VB allow) (S (NP (NNS frogs)) (VP (TO to) (VP (VB breathe) (PP (IN on) (NP (NN land)))))))) (. .)))

As tadpoles grow into frogs, lungs replace the gills and allow frogs to breathe on land.

(ROOT (S (NP (DT A) (NN frog)) (VP (VBZ develops) (NP (PRN (-LRB- -LRB-) (NP (NN a/an)) (-RRB- -RRB-)) (NNS lungs)) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ changes) (PP (IN from) (NP (DT a) (NN tadpole))) (PP (TO to) (NP (DT an) (JJ adult) (NN frog))))))) (. .)))

A frog develops (a/an) lungs as it changes from a tadpole to an adult frog.

entailment

( ( to ( ( mammals , ) ( which ( ( develop ( from ( ( a ( single cell ) ) ( to ( ( highly complex ) ( multicellular organisms ) ) ) ) ) ) ( with ( organ systems ) ) ) ) ) ) ( , ( ( comprised ( of ( ( multiple ( differentiated cells ) ) ( with ( ( ( ( specialized functions ) , ) and ) ( having ( ( defined and ) regulated ) ) ) ) ) ) ) ( morphologies . ) ) ) )

(ROOT (S (PP (TO to) (NP (NP (NNS mammals)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP develop) (PP (IN from) (NP (NP (DT a) (JJ single) (NN cell)) (PP (TO to) (NP (ADJP (RB highly) (JJ complex)) (NN multicellular) (NNS organisms))))) (PP (IN with) (NP (NN organ) (NNS systems)))))))) (, ,) (NP (NP (NNP comprised)) (PP (IN of) (NP (NP (JJ multiple) (JJ differentiated) (NNS cells)) (PP (IN with) (NP (NP (VBN specialized) (NNS functions)) (, ,) (CC and) (S (VP (VBG having) (VP (VBN defined) (CC and) (VBN regulated))))))))) (VP (VBZ morphologies)) (. .)))

to mammals, which develop from a single cell to highly complex multicellular organisms with organ systems, comprised of multiple differentiated cells with specialized functions, and having defined and regulated morphologies.

(ROOT (S (S (NP (JJ Single-celled) (NNS organisms) (CC and) (NN multicellular) (NNS organisms)) (VP (VBP have) (NP (NP (DT this)) (PP (IN in) (NP (JJ common)))))) (: :) (S (NP (DT both)) (VP (VBP have) (NP (DT a) (NN way) (S (VP (TO to) (VP (VB get) (ADJP (JJ rid)) (PP (IN of) (NP (NN waste) (NNS materials))))))))) (. .)))

Single-celled organisms and multicellular organisms have this in common: both have a way to get rid of waste materials.

neutral

( ( ( ( ( ( ( The difference ) ( with ( parallel circuits ) ) ) ( is ( that ( they ( ( contain ( ( ( more ( than one ) ) path ) ( for electricity ) ) ) ( to flow ) ) ) ) ) ) , ) so ) ( ( if ( ( one ( of ( the paths ) ) ) ( is broken ) ) ) ( , ( ( the ( other paths ) ) ( will ( continue ( to work ) ) ) ) ) ) ) . )

(ROOT (S (S (NP (NP (DT The) (NN difference)) (PP (IN with) (NP (JJ parallel) (NNS circuits)))) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP they)) (VP (VBP contain) (NP (NP (QP (JJR more) (IN than) (CD one)) (NN path)) (PP (IN for) (NP (NN electricity)))) (PP (TO to) (NP (NN flow)))))))) (, ,) (IN so) (S (SBAR (IN if) (S (NP (NP (CD one)) (PP (IN of) (NP (DT the) (NNS paths)))) (VP (VBZ is) (VP (VBN broken))))) (, ,) (NP (DT the) (JJ other) (NNS paths)) (VP (MD will) (VP (VB continue) (S (VP (TO to) (VP (VB work))))))) (. .)))

The difference with parallel circuits is that they contain more than one path for electricity to flow, so if one of the paths is broken, the other paths will continue to work.

(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))

A parallel circuit is best described as: electricity flows along more than one pathway

entailment

( ( ( ( ( One example ) ( was ( ( given : ) flammability ) ) ) - ) ( ( ( the ability ) ( of ( a substance ) ) ) ( to ( burn ( in ( ( the presence ) ( of oxygen ) ) ) ) ) ) ) . )

(ROOT (S (S (NP (CD One) (NN example)) (VP (VBD was) (VP (VBN given) (: :) (ADVP (RB flammability))))) (: -) (S (NP (NP (DT the) (NN ability)) (PP (IN of) (NP (DT a) (NN substance)))) (VP (TO to) (VP (VB burn) (PP (IN in) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NN oxygen)))))))) (. .)))

One example was given: flammability - the ability of a substance to burn in the presence of oxygen.

(ROOT (S (NP (NNP Wood) (NNP burning)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (JJ different) (NN substance)) (VP (VBG being) (VP (VBN formed))))))) (. .)))

Wood burning is an example of a different substance being formed.

neutral

( ( Oak-Tree ( , ( ( ( backwards and ) forwards ) ( ( in time ) ( as ( long ( as ( the ( Acorn/Oak-Tree life ) ) ) ) ) ) ) ) ) ( survives . ) )

(ROOT (S (NP (NP (NNP Oak-Tree)) (PRN (, ,) (ADVP (RB backwards) (CC and) (RB forwards)) (ADVP (IN in) (NN time)) (ADJP (RB as) (JJ long) (PP (IN as) (NP (DT the) (JJ Acorn/Oak-Tree) (NN life)))))) (VP (VBZ survives)) (. .)))

Oak-Tree, backwards and forwards in time as long as the Acorn/Oak-Tree life survives.

(ROOT (S (NP (NP (DT An) (NN acorn)) (VP (VBG growing) (PP (IN into) (NP (DT an) (JJ adult) (NN tree))))) (VP (MD will) (VP (VB take) (NP (DT the) (JJS longest) (NN time)) (S (VP (TO to) (VP (VB observe)))))) (. .)))

An acorn growing into an adult tree will take the longest time to observe.

neutral

( ( ( ( ( I ( ( ca n't ) ( see ( ( many species ) ( ( ( ( breeding ( in ( winter ( in Stockholm ) ) ) ) , ) though ) ( with ( ( a ( mild winter ) ) ( in ( ( ( East Anglia ) , ) ( ( ( England more ) species ) ( can breed ) ) ) ) ) ) ) ) ) ) ) and ) thus ) ( you ( always ( get ( birds ( that ( ( do n't ) ( follow ( the rules ) ) ) ) ) ) ) ) ) . )

(ROOT (S (S (NP (PRP I)) (VP (MD ca) (RB n't) (VP (VB see) (NP (NP (JJ many) (NNS species)) (VP (VBG breeding) (PP (IN in) (NP (NP (NN winter)) (PP (IN in) (NP (NNP Stockholm))))) (, ,) (ADVP (RB though)) (PP (IN with) (NP (NP (DT a) (JJ mild) (NN winter)) (PP (IN in) (NP (NP (NNP East) (NNP Anglia)) (, ,) (SBAR (WHNP (WP$ England) (JJR more) (NNS species)) (S (VP (MD can) (VP (VB breed)))))))))))))) (CC and) (RB thus) (S (NP (PRP you)) (ADVP (RB always)) (VP (VBP get) (NP (NP (NNS birds)) (SBAR (WHNP (WDT that)) (S (VP (VBP do) (RB n't) (VP (VB follow) (NP (DT the) (NNS rules))))))))) (. .)))

I can't see many species breeding in winter in Stockholm, though with a mild winter in East Anglia, England more species can breed and thus you always get birds that don't follow the rules.

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

neutral

( ( ( All ( our energy ) ) ( sources-coal ( , ( gas ( , ( oil ( , ( wood ( , ( and food-are ) ) ) ) ) ) ) ) ) ) ( ( ( ( funneled ( to us ) ) ( from ( the sun ) ) ) ( through ( green plants ) ) ) . ) )

(ROOT (S (NP (NP (PDT All) (PRP$ our) (NN energy)) (NP (NN sources-coal) (, ,) (NN gas) (, ,) (NN oil) (, ,) (NN wood) (, ,) (CC and) (NN food-are))) (VP (VBD funneled) (PP (TO to) (NP (PRP us))) (PP (IN from) (NP (DT the) (NN sun))) (PP (IN through) (NP (JJ green) (NNS plants)))) (. .)))

All our energy sources-coal, gas, oil, wood, and food-are funneled to us from the sun through green plants.

(ROOT (S (S (NP (NNP Coal)) (VP (VBZ is) (ADJP (JJ nonrenewable)))) (, ,) (CC and) (S (NP (DT the) (NN sun)) (VP (VBZ is) (ADJP (JJ renewable) (SBAR (S (VP (VBZ is) (SBAR (WHADVP (WRB how)) (S (NP (NP (NN coal)) (CC and) (NP (DT the) (NN sun))) (VP (VBP compare) (PP (IN as) (NP (NP (NNS sources)) (PP (IN of) (NP (NN energy)))))))))))))) (. .)))

Coal is nonrenewable, and the sun is renewable is how coal and the sun compare as sources of energy.

neutral

( ( A ( parallel circuit ) ) ( ( is ( ( a circuit ) ( ( in which ) ( there ( are ( ( at least ) ( ( ( ( two ( independent paths ) ) ( in ( the circuit ) ) ) ( ( back ( to ( the source ) ) ) . ) ) ( ( ( ( In ( a ( parallel circuit ) ) ) ( , ( ( the current ) ( will ( flow ( through ( the ( closed paths ) ) ) ) ) ) ) ) and ) ( not ( ( ( through ( ( the ( open paths ) ) . ) ) ( In ( a ( parallel circuit ) ) ) ) ( ( the electricity ) ( has ( ( several paths ) ( that ( it ( can travel ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (NP (NP (DT a) (NN circuit)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (EX there)) (VP (VBP are) (ADVP (ADVP (IN at) (JJS least)) (SBAR (X (NP (NP (CD two) (JJ independent) (NNS paths)) (PP (IN in) (NP (DT the) (NN circuit)))) (NP (NP (NN back)) (PP (TO to) (NP (DT the) (NN source)))) (. .)) (S (S (PP (IN In) (NP (DT a) (JJ parallel) (NN circuit))) (, ,) (NP (DT the) (NN current)) (VP (MD will) (VP (VB flow) (PP (IN through) (NP (DT the) (VBN closed) (NNS paths)))))) (CC and) (S (X (RB not)) (X (X (ADVP (RB through)) (NP (DT the) (JJ open) (NNS paths)) (. .)) (PP (IN In) (NP (DT a) (JJ parallel) (NN circuit)))) (NP (DT the) (NN electricity)) (VP (VBZ has) (NP (NP (JJ several) (NNS paths)) (SBAR (IN that) (S (NP (PRP it)) (VP (MD can) (VP (VB travel)))))))))))))))) (. .)))

A parallel circuit is a circuit in which there are at least two independent paths in the circuit back to the source. In a parallel circuit, the current will flow through the closed paths and not through the open paths. In a parallel circuit the electricity has several paths that it can travel.

(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))

A parallel circuit is best described as: electricity flows along more than one pathway

entailment

( Evaporation ( ( is ( ( the changing ) ( of ( ( liquid water ) ( to ( invisible ( water vapor ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NNP Evaporation)) (VP (VBZ is) (NP (NP (DT the) (VBG changing)) (PP (IN of) (NP (NP (JJ liquid) (NN water)) (PP (TO to) (NP (JJ invisible) (NN water) (NN vapor))))))) (. .)))

Evaporation is the changing of liquid water to invisible water vapor.

(ROOT (S (NP (NNP Evaporation)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (S (VP (VBG changing) (NP (JJ liquid) (NN water)) (PP (IN into) (NP (NN water) (NN vapor)))))))) (. .)))

Evaporation is responsible for changing liquid water into water vapor.

entailment

( ( ( Things ( of interest ) ) ( to ( students ( , ( teachers ( , ( and ( science hobbyists ) ) ) ) ) ) ) ) . )

(ROOT (NP (NP (NNS Things)) (PP (IN of) (NP (NN interest))) (PP (TO to) (NP (NNS students) (, ,) (NNS teachers) (, ,) (CC and) (NN science) (NNS hobbyists))) (. .)))

Things of interest to students, teachers,and science hobbyists.

(ROOT (S (SBAR (IN If) (S (NP (DT an) (NN accident)) (VP (VBZ happens) (PP (IN during) (NP (DT a) (NN science) (NN experiment)))))) (, ,) (NP (NP (DT the) (JJ first) (NN thing)) (SBAR (S (NP (DT a) (NN student)) (VP (MD should) (VP (VB do)))))) (VP (VBZ is) (NP (NP (NN report)) (PP (TO to) (NP (DT the) (NN teacher))))) (. .)))

If an accident happens during a science experiment, the first thing a student should do is report to the teacher.

neutral

( ( As ( ( the Earth ) ( takes ( ( one year ) ( to ( ( make ( a ( complete revolution ) ) ) ( around ( the Sun ) ) ) ) ) ) ) ) ( , ( ( ( the ( apparent position ) ) ( of ( the Sun ) ) ) ( also ( ( takes ( ( ( the ( same length ) ) ( of time ) ) ( to ( make ( ( a ( complete circuit ) ) ( of ( the ecliptic ) ) ) ) ) ) ) . ) ) ) ) )

(ROOT (S (SBAR (IN As) (S (NP (DT the) (NN Earth)) (VP (VBZ takes) (S (NP (CD one) (NN year)) (VP (TO to) (VP (VB make) (NP (DT a) (JJ complete) (NN revolution)) (PP (IN around) (NP (DT the) (NNP Sun))))))))) (, ,) (NP (NP (DT the) (JJ apparent) (NN position)) (PP (IN of) (NP (DT the) (NNP Sun)))) (ADVP (RB also)) (VP (VBZ takes) (S (NP (NP (DT the) (JJ same) (NN length)) (PP (IN of) (NP (NN time)))) (VP (TO to) (VP (VB make) (NP (NP (DT a) (JJ complete) (NN circuit)) (PP (IN of) (NP (DT the) (NN ecliptic)))))))) (. .)))

As the Earth takes one year to make a complete revolution around the Sun, the apparent position of the Sun also takes the same length of time to make a complete circuit of the ecliptic.

(ROOT (S (NP (NNP Earth)) (VP (VBZ makes) (NP (DT a) (JJ complete) (NN revolution)) (NP (ADVP (IN around) (NP (DT the) (NN sun)) (PP (IN about) (ADVP (RB once)))) (DT every) (NN year))) (. .)))

Earth makes a complete revolution around the sun about once every year.

entailment

( ( The ( heating unit ) ) ( ( consists ( of ( ( two lengths ) ( of ( ( tubing cast ) ( into ( a ( solid ( metal block ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (DT The) (NN heating) (NN unit)) (VP (VBZ consists) (PP (IN of) (NP (NP (CD two) (NNS lengths)) (PP (IN of) (S (VP (VBG tubing) (NP (NN cast)) (PP (IN into) (NP (DT a) (JJ solid) (NN metal) (NN block))))))))) (. .)))

The heating unit consists of two lengths of tubing cast into a solid metal block.

(ROOT (S (NP (NP (DT A) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (NN increase)) (PP (IN in) (NP (NN length)))) (VP (VBZ happens) (PP (TO to) (NP (NN metal) (NN railroad) (NNS tracks))) (PP (IN during) (NP (NP (DT the) (NN heat)) (PP (IN of) (NP (DT a) (NN summer) (NN day)))))) (. .)))

A(n) increase in length happens to metal railroad tracks during the heat of a summer day.

neutral

( Some ( ( ( manufacturers already ) ( design ( to ( block ( blue light ) ) ) ) ) ; ) )

(ROOT (S (NP (DT Some)) (VP (VBZ manufacturers) (ADVP (RB already)) (VP (VB design) (S (VP (TO to) (VP (VB block) (NP (JJ blue) (NN light))))))) (: ;)))

Some manufacturers already design to block blue light;

(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))

A blue block appears blue in the sunlight if only blue light is reflected by the block.

neutral

( ( How similar ) ( ( are ( ( the ( * kinds ) ) ( of ( ( phenomena * ) ( ( ( that ( Aristotle ( explained ( with ( the soul ) ) ) ) ) and ) ( that ( we ( explain ( with DNA ) ) ) ) ) ) ) ) ) ? ) )

(ROOT (SBARQ (WHADJP (WRB How) (JJ similar)) (SQ (VBP are) (NP (NP (DT the) (JJ *) (NNS kinds)) (PP (IN of) (NP (NP (NNS phenomena)) (X (SYM *)) (SBAR (SBAR (IN that) (S (NP (NNP Aristotle)) (VP (VBD explained) (PP (IN with) (NP (DT the) (NN soul)))))) (CC and) (SBAR (IN that) (S (NP (PRP we)) (VP (VBP explain) (PP (IN with) (NP (NNP DNA))))))))))) (. ?)))

How similar are the *kinds of phenomena* that Aristotle explained with the soul and that we explain with DNA?

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( ( CSX railroad ) ( ( has ( postponed ( ( granting ( their clearance ) ) ( for ( ( the move ) ( on ( ( Labor Day ) ( ( citing ( the ( increased traffic ) ) ) ( on ( ( the ( former ( Conrail ( ( -LRB- ( Erie-NYC -RRB- ) ) tracks ) ) ) ) ( in ( front ( of AC ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NNP CSX) (NN railroad)) (VP (VBZ has) (VP (VBN postponed) (S (VP (VBG granting) (NP (PRP$ their) (NN clearance)) (PP (IN for) (NP (NP (DT the) (NN move)) (PP (IN on) (NP (NP (NNP Labor) (NNP Day)) (VP (VBG citing) (NP (DT the) (VBN increased) (NN traffic)) (PP (IN on) (NP (NP (DT the) (JJ former) (NNP Conrail) (PRN (-LRB- -LRB-) (NP (NNP Erie-NYC)) (-RRB- -RRB-)) (NNS tracks)) (PP (IN in) (NP (NP (NN front)) (PP (IN of) (NP (NNP AC)))))))))))))))) (. .)))

CSX railroad has postponed granting their clearance for the move on Labor Day citing the increased traffic on the former Conrail (Erie-NYC) tracks in front of AC.

(ROOT (S (NP (NP (DT A) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (NN increase)) (PP (IN in) (NP (NN length)))) (VP (VBZ happens) (PP (TO to) (NP (NN metal) (NN railroad) (NNS tracks))) (PP (IN during) (NP (NP (DT the) (NN heat)) (PP (IN of) (NP (DT a) (NN summer) (NN day)))))) (. .)))

A(n) increase in length happens to metal railroad tracks during the heat of a summer day.

neutral

( ( ( Subject matter ) ( ( in which ) ( means ( are ( provided ( for ( connecting ( ( ( the armature ) or ) ( ( primary windings ) ( of ( ( ( ( ( ( one or ) more ) ( electric motors ) ) ( in ( ( series ( circuit relationship ) ) ( with ( the armature ) ) ) ) ) or ) ( ( primary windings ) ( of ( ( ( ( one or ) more ) ( other ( electric motors ) ) ) ( ( ( at ( one time ) ) and ) ( in ( ( parallel ( circuit relationship ) ) ( at ( another time ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ; )

(ROOT (NP (NP (NP (JJ Subject) (NN matter)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NNS means)) (VP (VBP are) (VP (VBN provided) (PP (IN for) (S (VP (VBG connecting) (NP (NP (DT the) (NN armature)) (CC or) (NP (NP (JJ primary) (NNS windings)) (PP (IN of) (NP (NP (NP (QP (CD one) (CC or) (JJR more)) (JJ electric) (NNS motors)) (PP (IN in) (NP (NP (NN series) (NN circuit) (NN relationship)) (PP (IN with) (NP (DT the) (NN armature)))))) (CC or) (NP (NP (JJ primary) (NNS windings)) (PP (IN of) (NP (NP (QP (CD one) (CC or) (JJR more)) (JJ other) (JJ electric) (NNS motors)) (PP (PP (IN at) (NP (CD one) (NN time))) (CC and) (PP (IN in) (NP (NP (JJ parallel) (NN circuit) (NN relationship)) (PP (IN at) (NP (DT another) (NN time))))))))))))))))))))) (: ;)))

Subject matter in which means are provided for connecting the armature or primary windings of one or more electric motors in series circuit relationship with the armature or primary windings of one or more other electric motors at one time and in parallel circuit relationship at another time;

(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))

A parallel circuit is best described as: electricity flows along more than one pathway

neutral

( ( The tadpoles ) ( ( ( ( feed ( on ( aquatic plants ) ) ) and ) ( ( ( grow quickly ) eventually ) ( ( developing ( ( limbs and ) lungs ) ) ( as ( they ( ( ( emerge out ) ( of ( their pools ) ) ) ( as ( tiny frogs ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (DT The) (NNS tadpoles)) (VP (VP (VB feed) (PP (IN on) (NP (JJ aquatic) (NNS plants)))) (CC and) (VP (VB grow) (ADVP (RB quickly)) (ADVP (RB eventually)) (S (VP (VBG developing) (NP (NNS limbs) (CC and) (NNS lungs)) (SBAR (IN as) (S (NP (PRP they)) (VP (VB emerge) (PRT (RP out)) (PP (IN of) (NP (PRP$ their) (NNS pools))) (PP (IN as) (NP (JJ tiny) (NNS frogs)))))))))) (. .)))

The tadpoles feed on aquatic plants and grow quickly eventually developing limbs and lungs as they emerge out of their pools as tiny frogs.

(ROOT (S (NP (DT A) (NN frog)) (VP (VBZ develops) (NP (PRN (-LRB- -LRB-) (NP (NN a/an)) (-RRB- -RRB-)) (NNS lungs)) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ changes) (PP (IN from) (NP (DT a) (NN tadpole))) (PP (TO to) (NP (DT an) (JJ adult) (NN frog))))))) (. .)))

A frog develops (a/an) lungs as it changes from a tadpole to an adult frog.

entailment

( ( ( The spines ) ( of ( the cactus ) ) ) ( ( are ( its leaves ) ) . ) )

(ROOT (S (NP (NP (DT The) (NNS spines)) (PP (IN of) (NP (DT the) (NN cactus)))) (VP (VBP are) (NP (PRP$ its) (NNS leaves))) (. .)))

The spines of the cactus are its leaves.

(ROOT (S (NP (NP (DT The) (NNS spines)) (PP (IN of) (NP (DT a) (NN cactus)))) (VP (VBP help) (SBAR (S (NP (PRP it)) (VP (VBP survive) (SBAR (IN because) (S (NP (NNS spines)) (VP (VB protect) (NP (DT the) (NN cactus)) (PP (IN from) (NP (NNS animals)))))))))) (. .)))

The spines of a cactus help it survive because spines protect the cactus from animals.

neutral

( ( Parents ( who ( ( explain ( their ( parenting behavior ) ) ) ( to ( ( the child ) ( -LRB- ( ( especially ( with ( ( a focus ) ( on ( consequences ( of ( ( ( one 's ) actions ) ( for others ) ) ) ) ) ) ) ) -RRB- ) ) ) ) ) ) ) ( ( have ( ( more empathic ) children ) ) . ) )

(ROOT (S (NP (NP (NNS Parents)) (SBAR (WHNP (WP who)) (S (VP (VBP explain) (NP (PRP$ their) (NN parenting) (NN behavior)) (PP (TO to) (NP (NP (DT the) (NN child)) (PRN (-LRB- -LRB-) (PP (RB especially) (IN with) (NP (NP (DT a) (NN focus)) (PP (IN on) (NP (NP (NNS consequences)) (PP (IN of) (NP (NP (NP (CD one) (POS 's)) (NNS actions)) (PP (IN for) (NP (NNS others))))))))) (-RRB- -RRB-)))))))) (VP (VBP have) (NP (ADJP (RBR more) (JJ empathic)) (NNS children))) (. .)))

Parents who explain their parenting behavior to the child (especially with a focus on consequences of one's actions for others) have more empathic children.

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( ( ( Tell ( the children ) ) ( that ( ( ( the spines ) ( on ( the cactus ) ) ) ( ( are there ) ( for ( a ( few ( different reasons ) ) ) ) ) ) ) ) . )

(ROOT (S (VP (VB Tell) (NP (DT the) (NNS children)) (SBAR (IN that) (S (NP (NP (DT the) (NNS spines)) (PP (IN on) (NP (DT the) (NN cactus)))) (VP (VBP are) (ADVP (RB there)) (PP (IN for) (NP (DT a) (JJ few) (JJ different) (NNS reasons))))))) (. .)))

Tell the children that the spines on the cactus are there for a few different reasons.

(ROOT (S (NP (NP (DT The) (NNS spines)) (PP (IN of) (NP (DT a) (NN cactus)))) (VP (VBP help) (SBAR (S (NP (PRP it)) (VP (VBP survive) (SBAR (IN because) (S (NP (NNS spines)) (VP (VB protect) (NP (DT the) (NN cactus)) (PP (IN from) (NP (NNS animals)))))))))) (. .)))

The spines of a cactus help it survive because spines protect the cactus from animals.

neutral

( ( A ( broken pathway ) ) ( . ( Electricity ( ( ( can not ) ( flow ( through ( an ( open circuit ) ) ) ) ) . ) ) ) )

(ROOT (S (S (NP (DT A) (VBN broken) (NN pathway))) (. .) (NP (NNP Electricity)) (VP (MD can) (RB not) (VP (VB flow) (PP (IN through) (NP (DT an) (JJ open) (NN circuit))))) (. .)))

A broken pathway. Electricity cannot flow through an open circuit.

(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))

A parallel circuit is best described as: electricity flows along more than one pathway

neutral

( ( ( The texture ) ( of ( a ( pumpkin ( Food Preparation ) ) ) ) ) - )

(ROOT (NP (NP (DT The) (NN texture)) (PP (IN of) (NP (DT a) (NNP pumpkin) (NNP Food) (NNP Preparation))) (: -)))

The texture of a pumpkin Food Preparation -

(ROOT (S (NP (DT A) (NN pumpkin)) (VP (VBZ is) (NP (DT a) (NN fruit))) (. .)))

A pumpkin is a fruit.

neutral

( ( ( AN OVERVIEW ) ( OF ( THE ( SOLAR ( SYSTEM ( The ( solar system ) ) ) ) ) ) ) ( ( ( consists ( of ( ( ( ( ( ( the Sun ) , ) ( the ( nine planets ) ) ) , ) ( sixty three ) ) ( -LRB- ( 63 -RRB- ) ) ) ) ) ( ( ( ( ( ( satellites ( of ( the planets ) ) ) , ) ( ( a ( large number ) ) ( of ( ( small bodies ) ( -LRB- ( ( ( ( the comets ) and ) asteroids ) -RRB- ) ) ) ) ) ) , ) and ) ( the ( interplanetary medium ) ) ) ) . ) )

(ROOT (S (NP (NP (DT AN) (NN OVERVIEW)) (PP (IN OF) (NP (DT THE) (NNP SOLAR) (NNP SYSTEM) (NNP The) (JJ solar) (NN system)))) (VP (VBZ consists) (PP (IN of) (NP (NP (NP (NP (DT the) (NNP Sun)) (, ,) (NP (DT the) (CD nine) (NNS planets)) (, ,)) (ADJP (JJ sixty) (NP (CD three)))) (PRN (-LRB- -LRB-) (NP (CD 63)) (-RRB- -RRB-)))) (NP (NP (NP (NNS satellites)) (PP (IN of) (NP (DT the) (NNS planets)))) (, ,) (NP (NP (DT a) (JJ large) (NN number)) (PP (IN of) (NP (NP (JJ small) (NNS bodies)) (PRN (-LRB- -LRB-) (NP (NP (DT the) (NNS comets)) (CC and) (NP (NNS asteroids))) (-RRB- -RRB-))))) (, ,) (CC and) (NP (DT the) (JJ interplanetary) (NN medium)))) (. .)))

AN OVERVIEW OF THE SOLAR SYSTEM The solar system consists of the Sun, the nine planets, sixty three (63) satellites of the planets, a large number of small bodies (the comets and asteroids), and the interplanetary medium.

(ROOT (S (NP (NP (DT The) (JJS largest) (NN body)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system)))) (VP (VBZ is) (NP (DT the) (NN sun))) (. .)))

The largest body in our solar system is the sun.

neutral

( ( Insert plant ) ( ( ( ( stem ( into ( water ( of ( test tube ) ) ) ) ) ( ( Check daily ) ( add ( water ( as needed ) ) ) ) ) ( to ( ( keep it ) ( at ( the ( same level ) ) ) ) ) ) . ) )

(ROOT (S (NP (JJ Insert) (NN plant)) (VP (VBP stem) (PP (IN into) (NP (NP (NN water)) (PP (IN of) (NP (NN test) (NN tube))))) (NP (NP (VB Check) (NN daily)) (SBAR (S (VP (VBP add) (NP (NP (NN water)) (ADJP (RB as) (VBN needed))))))) (S (VP (TO to) (VP (VB keep) (NP (PRP it)) (PP (IN at) (NP (DT the) (JJ same) (NN level))))))) (. .)))

Insert plant stem into water of test tube Check daily add water as needed to keep it at the same level.

(ROOT (S (NP (NNS Stems)) (VP (VBD transport) (NP (NN water)) (PP (TO to) (NP (NP (JJ other) (NNS parts)) (PP (IN of) (NP (DT the) (NN plant))))) (PP (IN through) (NP (NP (DT a) (NN system)) (PP (IN of) (NP (NNS tubes)))))) (. .)))

Stems transport water to other parts of the plant through a system of tubes.

neutral

( ( Evaporation ( ( The process ) ( of ( ( liquid water ) ( becoming ( ( ( water vapor ) , ) ( including ( vaporization ( ( ( ( ( from ( ( ( ( ( ( water surfaces ) , ) ( land surfaces ) ) , ) and ) ( snow fields ) ) ) , ) but ) not ) ( from ( leaf surfaces ) ) ) ) ) ) ) ) ) ) ) . )

(ROOT (S (VP (VB Evaporation) (NP (NP (DT The) (NN process)) (PP (IN of) (NP (NP (JJ liquid) (NN water)) (VP (VBG becoming) (NP (NP (NN water) (NN vapor)) (, ,) (PP (VBG including) (NP (NP (NN vaporization)) (PP (PP (IN from) (NP (NP (NN water) (NNS surfaces)) (, ,) (NP (NN land) (NNS surfaces)) (, ,) (CC and) (NP (NN snow) (NNS fields)))) (, ,) (CC but) (RB not) (PP (IN from) (NP (NN leaf) (NNS surfaces)))))))))))) (. .)))

Evaporation The process of liquid water becoming water vapor, including vaporization from water surfaces, land surfaces, and snow fields, but not from leaf surfaces.

(ROOT (S (NP (NNP Evaporation)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (S (VP (VBG changing) (NP (JJ liquid) (NN water)) (PP (IN into) (NP (NN water) (NN vapor)))))))) (. .)))

Evaporation is responsible for changing liquid water into water vapor.

entailment

( ( A ( blue-highlight block ) ) ( ( appears ( over ( the text ) ) ) . ) )

(ROOT (S (NP (DT A) (JJ blue-highlight) (NN block)) (VP (VBZ appears) (PP (IN over) (NP (DT the) (NN text)))) (. .)))

A blue-highlight block appears over the text.

(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))

A blue block appears blue in the sunlight if only blue light is reflected by the block.

neutral

( ( 70 Virginis ) ( ( ( ( is not ) ( as ( ( big or ) hot ) ) ) ( as ( ( Earth 's ) Sun ) ) ) . ) )

(ROOT (S (NP (CD 70) (NNS Virginis)) (VP (VBZ is) (RB not) (ADJP (RB as) (JJ big) (CC or) (JJ hot)) (PP (IN as) (NP (NP (NNP Earth) (POS 's)) (NNP Sun)))) (. .)))

70 Virginis is not as big or hot as Earth's Sun.

(ROOT (S (NP (NP (DT The) (NN surface)) (PP (IN of) (NP (DT the) (NN sun)))) (VP (VBZ is) (ADJP (RB much) (JJ hotter) (PP (IN than) (NP (NP (RB almost) (NN anything)) (PP (IN on) (NP (NN earth))))))) (. .)))

The surface of the sun is much hotter than almost anything on earth.

neutral

( ( ( ( The ( solar ( system-the sun ) ) ) and ) its ) ( ( planets-is ( a ( classical ( n-body problem ) ) ) ) . ) )

(ROOT (S (NP (NP (DT The) (JJ solar) (JJ system-the) (NN sun)) (CC and) (NP (PRP$ its))) (VP (VBZ planets-is) (NP (DT a) (JJ classical) (JJ n-body) (NN problem))) (. .)))

The solar system-the sun and its planets-is a classical n-body problem.

(ROOT (S (NP (NP (DT The) (JJS largest) (NN body)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system)))) (VP (VBZ is) (NP (DT the) (NN sun))) (. .)))

The largest body in our solar system is the sun.

neutral

( ( ( Possibility ( of ( ( comparatively ( simply ( in ambient ) ) ) air ) ) ) ( to ( reach ( atomic resolution ) ) ) ) ( ( have ( make ( ( graphite ( prevailing substrate ) ) ( for ( tunneling microscopy ) ) ) ) ) . ) )

(ROOT (S (NP (NP (NNP Possibility)) (PP (IN of) (NP (ADJP (RB comparatively) (RB simply) (PP (IN in) (NP (NN ambient)))) (NN air))) (S (VP (TO to) (VP (VB reach) (NP (JJ atomic) (NN resolution)))))) (VP (VBP have) (S (VP (VB make) (NP (NP (NN graphite) (VBG prevailing) (NN substrate)) (PP (IN for) (S (VP (VBG tunneling) (ADVP (RB microscopy))))))))) (. .)))

Possibility of comparatively simply in ambient air to reach atomic resolution have make graphite prevailing substrate for tunneling microscopy.

(ROOT (S (NP (NNP Air)) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (NNS atoms))))) (. .)))

Air is made of atoms.

neutral

( Rain ( ( is ( ( liquid water ) ( that ( ( falls ( from ( the clouds ) ) ) ( to ( the ground ) ) ) ) ) ) . ) )

(ROOT (S (NP (NN Rain)) (VP (VBZ is) (NP (NP (JJ liquid) (NN water)) (SBAR (WHNP (WDT that)) (S (VP (VBZ falls) (PP (IN from) (NP (DT the) (NNS clouds))) (PP (TO to) (NP (DT the) (NN ground)))))))) (. .)))

Rain is liquid water that falls from the clouds to the ground.

(ROOT (S (NP (NN Rain)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (JJ liquid) (NN water))))) (. .)))

Rain is an example of liquid water.

entailment

( ( Picking ( ( flowers and ) berries ) ) ( You ( ( ( are not ) ( allowed ( to ( ( take ( twigs ( , ( branches ( , ( bark ( , ( leaves ( , ( acorns ( , ( ( nuts or ) resin ) ) ) ) ) ) ) ) ) ) ) ) ( from ( growing trees ) ) ) ) ) ) . ) ) )

(ROOT (S (S (VP (VBG Picking) (NP (NNS flowers) (CC and) (NNS berries)))) (NP (PRP You)) (VP (VBP are) (RB not) (VP (VBN allowed) (S (VP (TO to) (VP (VB take) (NP (NNS twigs) (, ,) (NNS branches) (, ,) (NN bark) (, ,) (NNS leaves) (, ,) (NNS acorns) (, ,) (NNS nuts) (CC or) (NN resin)) (PP (IN from) (NP (VBG growing) (NNS trees)))))))) (. .)))

Picking flowers and berries You are not allowed to take twigs, branches, bark, leaves, acorns, nuts or resin from growing trees.

(ROOT (S (NP (NP (DT An) (NN acorn)) (VP (VBG growing) (PP (IN into) (NP (DT an) (JJ adult) (NN tree))))) (VP (MD will) (VP (VB take) (NP (DT the) (JJS longest) (NN time)) (S (VP (TO to) (VP (VB observe)))))) (. .)))

An acorn growing into an adult tree will take the longest time to observe.

neutral

( ( ( sun , ) ( ( ( moon , ) and ) ( stars ( of ( an ( imperial brightness ) ) ) ) ) ) ; )

(ROOT (NP (NP (NN sun)) (, ,) (NP (NP (NN moon)) (, ,) (CC and) (NP (NP (NNS stars)) (PP (IN of) (NP (DT an) (JJ imperial) (NNS brightness))))) (: ;)))

sun, moon, and stars of an imperial brightness;

(ROOT (S (PP (IN From) (NP (NN earth))) (, ,) (NP (DT the) (NN sun)) (VP (VBZ appears) (NP (NN brighter)) (PP (IN than) (NP (DT any) (JJ other) (NN star))) (SBAR (IN because) (S (NP (DT the) (NN sun)) (VP (VBZ is) (NP (DT the) (JJS closest) (NN star))))))))

From earth, the sun appears brighter than any other star because the sun is the closest star

neutral

( ( ( moving mass ) ( of ( ( air and ) sand ) ) ) . )

(ROOT (NP (NP (VBG moving) (NN mass)) (PP (IN of) (NP (NN air) (CC and) (NN sand))) (. .)))

moving mass of air and sand.

(ROOT (S (NP (NP (DT The) (JJS best) (NN explanation)) (PP (IN for) (SBAR (WHADVP (WRB how)) (S (NP (NN air) (NNS masses)) (VP (VBP move) (PP (IN across) (NP (DT the) (VBN united) (NNS states)))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (DT the) (VBG prevailing) (NNS westerlies)) (VP (VP (VBP move) (NP (NN air) (NNS masses)) (PP (IN from) (NP (NN west))) (PP (TO to) (ADJP (JJ east))) (PP (IN across) (NP (DT the) (VBN united) (NNS states)))) (CC but) (VP (MD may) (VP (VB be) (VP (VBN deflected) (PP (IN by) (NP (DT the) (NN jet) (NN stream)))))))))) (. .)))

The best explanation for how air masses move across the united states is that the prevailing westerlies move air masses from west to east across the united states but may be deflected by the jet stream.

neutral

( ( ( ( ( I ( believe ( they ( have ( ( good intentions ) ( of ( protecting everyone ) ) ) ) ) ) ) , ) but ) ( ( if ( ( a child ) ( is ( reprimanded wrongly ) ) ) ) ( ( the parents ) ( should ( ( ( speak ( to ( ( the school ) ( about it ) ) ) ) and ) ( explain ( their case ) ) ) ) ) ) ) . )

(ROOT (S (S (NP (PRP I)) (VP (VBP believe) (SBAR (S (NP (PRP they)) (VP (VBP have) (NP (NP (JJ good) (NNS intentions)) (PP (IN of) (S (VP (VBG protecting) (NP (NN everyone))))))))))) (, ,) (CC but) (S (SBAR (IN if) (S (NP (DT a) (NN child)) (VP (VBZ is) (VP (VBN reprimanded) (ADVP (RB wrongly)))))) (NP (DT the) (NNS parents)) (VP (MD should) (VP (VP (VB speak) (PP (TO to) (NP (NP (DT the) (NN school)) (PP (IN about) (NP (PRP it)))))) (CC and) (VP (VB explain) (NP (PRP$ their) (NN case)))))) (. .)))

I believe they have good intentions of protecting everyone, but if a child is reprimanded wrongly the parents should speak to the school about it and explain their case.

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( Earth ( ( ( ( ( orbits Sun ) , ) and ) ( ( rotates once ) ( per ( day ( about axis ) ) ) ) ) . ) )

(ROOT (S (NP (NNP Earth)) (VP (VP (VBZ orbits) (NP (NNP Sun))) (, ,) (CC and) (VP (VBZ rotates) (ADVP (RB once)) (PP (IN per) (NP (NP (NN day)) (PP (IN about) (NP (NNS axis))))))) (. .)))

Earth orbits Sun, and rotates once per day about axis.

(ROOT (S (NP (NNP Earth)) (VP (VBZ rotates) (PP (PP (IN on) (NP (PRP$ its) (NNS axis)) (ADVP (RB once))) (CC times) (PP (IN in) (NP (CD one) (NN day))))) (. .)))

Earth rotates on its axis once times in one day.

entailment

( ( When ( winter ( hits ( the north ) ) ) ) ( , ( ( many birds ) ( ( ( ( fly ( far south ) ) ( to ( ( the warmth ) ( of ( the tropics ) ) ) ) ) ( where ( food ( is ( more plentiful ) ) ) ) ) . ) ) ) )

(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NN winter)) (VP (VBZ hits) (NP (DT the) (NN north))))) (, ,) (NP (JJ many) (NNS birds)) (VP (VBP fly) (ADVP (RB far) (RB south)) (PP (TO to) (NP (NP (DT the) (NN warmth)) (PP (IN of) (NP (DT the) (NNS tropics))))) (SBAR (WHADVP (WRB where)) (S (NP (NN food)) (VP (VBZ is) (ADJP (RBR more) (JJ plentiful)))))) (. .)))

When winter hits the north, many birds fly far south to the warmth of the tropics where food is more plentiful.

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

entailment

( ( The year ) ( ( is ( based ( on ( ( one ( complete revolution ) ) ( of ( ( the earth ) ( around ( the sun ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (DT The) (NN year)) (VP (VBZ is) (VP (VBN based) (PP (IN on) (NP (NP (CD one) (JJ complete) (NN revolution)) (PP (IN of) (NP (NP (DT the) (NN earth)) (PP (IN around) (NP (DT the) (NN sun))))))))) (. .)))

The year is based on one complete revolution of the earth around the sun.

(ROOT (S (NP (NNP Earth)) (VP (VBZ makes) (NP (DT a) (JJ complete) (NN revolution)) (NP (ADVP (IN around) (NP (DT the) (NN sun)) (PP (IN about) (ADVP (RB once)))) (DT every) (NN year))) (. .)))

Earth makes a complete revolution around the sun about once every year.

entailment

( ( ( ( ( ( The objectives ) ( will ( be met ) ) ) , ) and ) ( comprehension ( will ( be ( ( achieved , ) ( when ( students ( are ( able ( to ( learn ( how ( to ( ( ( ( select and ) apply ) ( specific ( `` ( tools '' ) ) ) ) ( to ( ( ( examples and ) issues ) ( found ( in ( ( ( assigned ( and ( suggested readings ) ) ) and ) research ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . )

(ROOT (S (S (NP (DT The) (NNS objectives)) (VP (MD will) (VP (VB be) (VP (VBN met))))) (, ,) (CC and) (S (NP (NN comprehension)) (VP (MD will) (VP (VB be) (VP (VBN achieved) (, ,) (SBAR (WHADVP (WRB when)) (S (NP (NNS students)) (VP (VBP are) (ADJP (JJ able) (S (VP (TO to) (VP (VB learn) (SBAR (WHADVP (WRB how)) (S (VP (TO to) (VP (VB select) (CC and) (VB apply) (NP (JJ specific) (`` ``) (NNS tools) ('' '')) (PP (TO to) (NP (NP (NNS examples) (CC and) (NNS issues)) (VP (VBN found) (PP (IN in) (NP (NP (VBN assigned) (CC and) (VBN suggested) (NNS readings)) (CC and) (NP (NN research)))))))))))))))))))))) (. .)))

The objectives will be met, and comprehension will be achieved, when students are able to learn how to select and apply specific "tools" to examples and issues found in assigned and suggested readings and research.

(ROOT (S (S (VP (VBG Being) (ADJP (JJ able) (S (VP (TO to) (VP (VB read))))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (DT a) (JJ learned) (NN trait))))) (. .)))

Being able to read is an example of a learned trait.

neutral

( ( ( ( ( water cycle ) , ) ( properties ( of matter ) ) ) , ) ( states ( of ( ( ( ( ( ( ( matter , ) ( solid ( , ( liquid ( , ( gas ( , ( vapor ( , ( energy ( , ( heat ( , ( freezing ( , ( boiling ( , ( melting ( , ( pressure ( , ( mass ( , ( volume ( , ( density ( , ( thermometer ( , ( precipitation ( , ( evaporation ( , ( condensation ( , sublimation ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) , ) ( physical changes ) ) , ) and ) ( chemical changes ) ) ) ) )

(ROOT (S (NP (NP (NN water) (NN cycle)) (, ,) (NP (NP (NNS properties)) (PP (IN of) (NP (NN matter)))) (, ,)) (VP (VBZ states) (PP (IN of) (NP (NP (NN matter)) (, ,) (NP (JJ solid) (, ,) (NN liquid) (, ,) (NN gas) (, ,) (NN vapor) (, ,) (NN energy) (, ,) (NN heat) (, ,) (NN freezing) (, ,) (NN boiling) (, ,) (NN melting) (, ,) (NN pressure) (, ,) (NN mass) (, ,) (NN volume) (, ,) (NN density) (, ,) (NN thermometer) (, ,) (NN precipitation) (, ,) (NN evaporation) (, ,) (NN condensation) (, ,) (NN sublimation)) (, ,) (NP (JJ physical) (NNS changes)) (, ,) (CC and) (NP (NN chemical) (NNS changes)))))))

water cycle, properties of matter, states of matter, solid, liquid, gas, vapor, energy, heat, freezing, boiling, melting, pressure, mass, volume, density, thermometer, precipitation, evaporation, condensation, sublimation, physical changes, and chemical changes

(ROOT (S (NP (NN Evaporation) (CC and) (NN condensation)) (VP (VBP are) (ADJP (JJ similar) (SBAR (IN because) (S (NP (DT both)) (VP (VBP are) (VP (VBN caused) (PP (IN by) (NP (NP (NNS changes)) (PP (IN in) (NP (NN heat) (NN energy))))))))))) (. .)))

Evaporation and condensation are similar because both are caused by changes in heat energy.

neutral

*

(ROOT (X (SYM *)))

*

(ROOT (S (NP (PRP It)) (VP (VBZ takes) (NP (NN earth) (CD one) (NN week)) (S (VP (TO to) (VP (VB rotate) (PP (IN on) (NP (PRP$ its) (NNS axis))) (NP (CD seven) (NNS times)))))) (. .)))

It takes earth one week to rotate on its axis seven times.

neutral

( ( ( J ( 535.4 ( B ( The ( Apple ( Pie Tree ) ) ) ) ) ) ( by ( Zoe ( Hall ( Two sisters ) ) ) ) ) ( ( watch ( ( their ( backyard ( apple tree ) ) ) ( grow ( ( ( ( ( leaves , ) flowers ) , ) and ) fruit ) ) ) ) . ) )

(ROOT (S (NP (NP (NNP J) (NNP 535.4) (NNP B) (NNP The) (NNP Apple) (NNP Pie) (NNP Tree)) (PP (IN by) (NP (NNP Zoe) (NNP Hall) (CD Two) (NNS sisters)))) (VP (VBP watch) (S (NP (PRP$ their) (NN backyard) (NN apple) (NN tree)) (VP (VB grow) (NP (NP (NNS leaves)) (, ,) (NP (NNS flowers)) (, ,) (CC and) (NP (NN fruit)))))) (. .)))

J 535.4 B The Apple Pie Tree by Zoe Hall Two sisters watch their backyard apple tree grow leaves, flowers, and fruit.

(ROOT (S (NP (NP (DT A) (NN sign)) (SBAR (IN that) (S (NP (DT an) (NN apple) (NN tree)) (VP (VBZ is) (VP (VBG going) (S (VP (TO to) (VP (VB start) (NP (VBG growing) (NNS apples)))))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (DT the) (NN tree)) (VP (VBZ has) (NP (NNS flowers)))))) (. .)))

A sign that an apple tree is going to start growing apples is that the tree has flowers.

neutral

( ( ( relay electromechanical ) switch ) ( ( ( ( ( operated ( by ( ( a flow ) ( of electricity ) ) ) ) ( in ( one circuit ) ) ) and ) ( controlling ( ( the flow ) ( of ( electricity ( in ( another circuit ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (ADJP (RB relay) (JJ electromechanical)) (NN switch)) (VP (VP (VBN operated) (PP (IN by) (NP (NP (DT a) (NN flow)) (PP (IN of) (NP (NN electricity))))) (PP (IN in) (NP (CD one) (NN circuit)))) (CC and) (VP (VBG controlling) (NP (NP (DT the) (NN flow)) (PP (IN of) (NP (NP (NN electricity)) (PP (IN in) (NP (DT another) (NN circuit)))))))) (. .)))

relay electromechanical switch operated by a flow of electricity in one circuit and controlling the flow of electricity in another circuit.

(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))

A parallel circuit is best described as: electricity flows along more than one pathway

neutral

( ( energy ( -LRB- ( ( heat ( , ( light ( , sound ) ) ) ) -RRB- ) ) ) ; )

(ROOT (NP (NP (NN energy)) (PRN (-LRB- -LRB-) (NP (NN heat) (, ,) (NN light) (, ,) (NN sound)) (-RRB- -RRB-)) (: ;)))

energy (heat, light, sound);

(ROOT (S (NP (NP (NNP Heat)) (, ,) (NP (NN light)) (, ,) (CC and) (NP (NN sound))) (VP (VBP are) (NP (NP (DT all) (JJ different) (NNS forms)) (PP (IN of) (NP (NN energy))))) (. .)))

Heat, light, and sound are all different forms of energy.

entailment

( ( ( ( ( ( ( The coureurs ) des ) ( ( bois and ) voyageurs ) ) ( sometimes ( traded ( for food ) ) ) ) , ) ( such ( as ( ( ( ( ( ( ( ( ( ( corn , ) peas ) , ) beans ) , ) ( dried pumpkin ) ) , ) fruits ) and ) game ) ) ) ) . )

(ROOT (NP (NP (NP (DT The) (NNS coureurs)) (NP (FW des))) (ADJP (JJ bois) (CC and) (JJ voyageurs)) (VP (ADVP (RB sometimes)) (VBN traded) (PP (IN for) (NP (NN food)))) (, ,) (PP (JJ such) (IN as) (NP (NP (NN corn)) (, ,) (NP (NNS peas)) (, ,) (NP (NNS beans)) (, ,) (NP (JJ dried) (NN pumpkin)) (, ,) (NP (NNS fruits)) (CC and) (NP (NN game)))) (. .)))

The coureurs des bois and voyageurs sometimes traded for food, such as corn, peas, beans, dried pumpkin, fruits and game.

(ROOT (S (NP (DT A) (NN pumpkin)) (VP (VBZ is) (NP (DT a) (NN fruit))) (. .)))

A pumpkin is a fruit.

neutral

( ( ( ( ( ( The force ) ( of gravity ) ) , ) ( which ( ( holds us ) ( to ( the Earth ) ) ) ) ) , ) ( ( causes ( ( eroded rocks ) ( to ( ( ( roll off ) ( elevated areas ) ) ( into ( valleys ( and ( river beds ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NP (DT The) (NN force)) (PP (IN of) (NP (NN gravity))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ holds) (NP (PRP us)) (PP (TO to) (NP (DT the) (NN Earth)))))) (, ,)) (VP (VBZ causes) (S (NP (JJ eroded) (NNS rocks)) (VP (TO to) (VP (VB roll) (PRT (RP off)) (NP (JJ elevated) (NNS areas)) (PP (IN into) (NP (NNS valleys) (CC and) (NN river) (NNS beds))))))) (. .)))

The force of gravity, which holds us to the Earth, causes eroded rocks to roll off elevated areas into valleys and river beds.

(ROOT (S (NP (NNP Gravity)) (VP (VBZ causes) (S (NP (NNS rocks)) (VP (TO to) (VP (VB roll) (ADVP (RB downhill)))))) (. .)))

Gravity causes rocks to roll downhill.

entailment

( food ( ( is ( ( the ( main reason ) ) ( why ( birds ( ( fly ( down south ) ) ( during ( the winter ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NN food)) (VP (VBZ is) (NP (NP (DT the) (JJ main) (NN reason)) (SBAR (WHADVP (WRB why)) (S (NP (NNS birds)) (VP (VBP fly) (ADVP (RB down) (RB south)) (PP (IN during) (NP (DT the) (NN winter)))))))) (. .)))

food is the main reason why birds fly down south during the winter.

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

entailment

( In ( ( this case ) ( ( ( the revolution ) ( of ( ( the earth ) ( about ( the sun ) ) ) ) ) ( also ( ( has ( a ( small effect ) ) ) ( -LRB- ( ( ( if ( we ( ( ( ( revolved once ) ( every ( 24 hours ) ) ) and ) ( rotated ( ( once ( a year ) ) ( , ( it ( would ( have ( the ( dominant effect ) ) ) ) ) ) ) ) ) ) ) . ) -RRB- ) ) ) ) ) ) )

(ROOT (PP (IN In) (NP (NP (DT this) (NN case)) (SBAR (S (NP (NP (DT the) (NN revolution)) (PP (IN of) (NP (NP (DT the) (NN earth)) (PP (IN about) (NP (DT the) (NN sun)))))) (ADVP (RB also)) (VP (VBZ has) (NP (DT a) (JJ small) (NN effect)) (PRN (-LRB- -LRB-) (FRAG (SBAR (IN if) (S (NP (PRP we)) (VP (VP (VBD revolved) (ADVP (RB once)) (NP (DT every) (CD 24) (NNS hours))) (CC and) (VP (VBD rotated) (S (NP (RB once) (DT a) (NN year)) (, ,) (NP (PRP it)) (VP (MD would) (VP (VB have) (NP (DT the) (JJ dominant) (NN effect))))))))) (. .)) (-RRB- -RRB-))))))))

In this case the revolution of the earth about the sun also has a small effect (if we revolved once every 24 hours and rotated once a year, it would have the dominant effect.)

(ROOT (S (NP (NNP Earth)) (VP (VBZ makes) (NP (DT a) (JJ complete) (NN revolution)) (NP (ADVP (IN around) (NP (DT the) (NN sun)) (PP (IN about) (ADVP (RB once)))) (DT every) (NN year))) (. .)))

Earth makes a complete revolution around the sun about once every year.

neutral

( ( Note ( that ( ( coal ( , ( oil ( and ( natural gas ) ) ) ) ) ( are ( ( primary ( energy sources ) ) ( which ( are ( extracted ( from ( ( the earth ) ( -LRB- ( ( fossil fuels ) -RRB- ) ) ) ) ) ) ) ) ) ) ) ) . )

(ROOT (S (VP (NN Note) (SBAR (IN that) (S (NP (NN coal) (, ,) (NN oil) (CC and) (JJ natural) (NN gas)) (VP (VBP are) (NP (NP (JJ primary) (NN energy) (NNS sources)) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (VP (VBN extracted) (PP (IN from) (NP (NP (DT the) (NN earth)) (PRN (-LRB- -LRB-) (NP (JJ fossil) (NNS fuels)) (-RRB- -RRB-))))))))))))) (. .)))

Note that coal, oil and natural gas are primary energy sources which are extracted from the earth (fossil fuels).

(ROOT (S (NP (NNP Coal)) (VP (MD can) (VP (VB be) (VP (VP (VBN mined) (PP (IN from) (NP (NN earth)))) (CC and) (VP (VBN used) (PP (IN as) (NP (DT an) (NN energy) (NN source))))))) (. .)))

Coal can be mined from earth and used as an energy source.

entailment

( ( The experience ) ( ( will ( ( benefit ( ( students and ) ( other ( science teachers ) ) ) ) ( in ( the school ) ) ) ) . ) )

(ROOT (S (NP (DT The) (NN experience)) (VP (MD will) (VP (VB benefit) (NP (NP (NNS students)) (CC and) (NP (JJ other) (NN science) (NNS teachers))) (PP (IN in) (NP (DT the) (NN school))))) (. .)))

The experience will benefit students and other science teachers in the school.

(ROOT (S (SBAR (IN If) (S (NP (DT an) (NN accident)) (VP (VBZ happens) (PP (IN during) (NP (DT a) (NN science) (NN experiment)))))) (, ,) (NP (NP (DT the) (JJ first) (NN thing)) (SBAR (S (NP (DT a) (NN student)) (VP (MD should) (VP (VB do)))))) (VP (VBZ is) (NP (NP (NN report)) (PP (TO to) (NP (DT the) (NN teacher))))) (. .)))

If an accident happens during a science experiment, the first thing a student should do is report to the teacher.

neutral

( You ( ( 'll ( notice ( ( a number ) ( of ( words ( blocked ( in ( light blue ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (PRP You)) (VP (MD 'll) (VP (VB notice) (NP (NP (DT a) (NN number)) (PP (IN of) (NP (NP (NNS words)) (VP (VBN blocked) (PP (IN in) (NP (JJ light) (NN blue))))))))) (. .)))

You'll notice a number of words blocked in light blue.

(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))

A blue block appears blue in the sunlight if only blue light is reflected by the block.

neutral

( Why ( ( is ( the ( Blue ( block blue ) ) ) ) ? ) )

(ROOT (SBARQ (WHADVP (WRB Why)) (SQ (VBZ is) (NP (DT the) (JJ Blue) (NN block) (NN blue))) (. ?)))

Why is the Blue block blue?

(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))

A blue block appears blue in the sunlight if only blue light is reflected by the block.

neutral

( ( ( ( ( ( Natural waters ) ( of ( the earth ) ) ) , ) ( as ( those ( of ( ( ( ( ( springs , ) rivers ) , ) or ) ( the oceans ) ) ) ) ) ) , ) ( ( ( contain ( ( more or ) less ) ) ( dissolved ( ( matter , ) ( which ( ( is mostly ) ( removed ( by distillation ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NP (JJ Natural) (NNS waters)) (PP (IN of) (NP (DT the) (NN earth))) (, ,) (PP (IN as) (NP (NP (DT those)) (PP (IN of) (NP (NP (NNS springs)) (, ,) (NP (NNS rivers)) (, ,) (CC or) (NP (DT the) (NNS oceans)))))) (, ,)) (VP (VBP contain) (ADVP (RBR more) (CC or) (RBR less)) (VP (VBN dissolved) (NP (NP (NN matter)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADVP (RB mostly)) (VP (VBN removed) (PP (IN by) (NP (NN distillation)))))))))) (. .)))

Natural waters of the earth, as those of springs, rivers, or the oceans, contain more or less dissolved matter, which is mostly removed by distillation.

(ROOT (S (NP (NP (JJS Most)) (PP (IN of) (NP (NP (NN earth) (POS 's)) (NN water)))) (VP (VBZ is) (VP (VBN located) (PP (IN in) (NP (NNS oceans)))))))

Most of earth's water is located in oceans

neutral

( ( may find ) ( ( food sources ) ( diminished ; ) ) )

(ROOT (S (SBAR (S (VP (MD may) (VP (VB find))))) (NP (NN food) (NNS sources)) (VP (VBD diminished)) (: ;)))

may find food sources diminished;

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

neutral

( Stems ( ( are ( like ( `` ( ( ( ( transportation tubes ) , ) '' ) ( ( ( carrying ( the ( ( water and ) nutrients ) ) ) ( from ( the roots ) ) ) ( to ( ( the rest ) ( of ( the plant ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NNS Stems)) (VP (VBP are) (PP (IN like) (NP (`` ``) (NP (NN transportation) (NNS tubes)) (, ,) ('' '') (VP (VBG carrying) (NP (DT the) (NN water) (CC and) (NNS nutrients)) (PP (IN from) (NP (DT the) (NNS roots))) (PP (TO to) (NP (NP (DT the) (NN rest)) (PP (IN of) (NP (DT the) (NN plant))))))))) (. .)))

Stems are like "transportation tubes," carrying the water and nutrients from the roots to the rest of the plant.

(ROOT (S (NP (NNS Stems)) (VP (VBD transport) (NP (NN water)) (PP (TO to) (NP (NP (JJ other) (NNS parts)) (PP (IN of) (NP (DT the) (NN plant))))) (PP (IN through) (NP (NP (DT a) (NN system)) (PP (IN of) (NP (NNS tubes)))))) (. .)))

Stems transport water to other parts of the plant through a system of tubes.

entailment

( ( ( The ( seasonal ( ( -LRB- ( winter-to-summer -RRB- ) ) contrast ) ) ) ( in ( length ( of day ) ) ) ) ( ( increases ( with ( increasing latitude ) ) ) . ) )

(ROOT (S (NP (NP (DT The) (ADJP (JJ seasonal)) (PRN (-LRB- -LRB-) (NP (NN winter-to-summer)) (-RRB- -RRB-)) (NN contrast)) (PP (IN in) (NP (NP (NN length)) (PP (IN of) (NP (NN day)))))) (VP (VBZ increases) (PP (IN with) (NP (VBG increasing) (NN latitude)))) (. .)))

The seasonal (winter-to-summer) contrast in length of day increases with increasing latitude.

(ROOT (S (NP (NP (DT A) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (NN increase)) (PP (IN in) (NP (NN length)))) (VP (VBZ happens) (PP (TO to) (NP (NN metal) (NN railroad) (NNS tracks))) (PP (IN during) (NP (NP (DT the) (NN heat)) (PP (IN of) (NP (DT a) (NN summer) (NN day)))))) (. .)))

A(n) increase in length happens to metal railroad tracks during the heat of a summer day.

neutral

( ( The teachers ) ( ( should ( ( ( report ( HSTA ( student activities ) ) ) , ) ( to ( ( include : ) ( -LRB- ( ( 1 -RRB- ) ( inquiry ( based science ) ) ) ) ) ) ) ) ; ) )

(ROOT (S (NP (DT The) (NNS teachers)) (VP (MD should) (VP (VB report) (NP (NNP HSTA) (NN student) (NNS activities)) (, ,) (S (VP (TO to) (VP (VB include) (: :) (S (-LRB- -LRB-) (NP (CD 1)) (-RRB- -RRB-) (NP (NP (NN inquiry)) (VP (VBN based) (NP (NN science)))))))))) (: ;)))

The teachers should report HSTA student activities, to include: (1) inquiry based science;

(ROOT (S (SBAR (IN If) (S (NP (DT an) (NN accident)) (VP (VBZ happens) (PP (IN during) (NP (DT a) (NN science) (NN experiment)))))) (, ,) (NP (NP (DT the) (JJ first) (NN thing)) (SBAR (S (NP (DT a) (NN student)) (VP (MD should) (VP (VB do)))))) (VP (VBZ is) (NP (NP (NN report)) (PP (TO to) (NP (DT the) (NN teacher))))) (. .)))

If an accident happens during a science experiment, the first thing a student should do is report to the teacher.

neutral

( ( ( Similar ( to what ) ) ( is ( seen ( in ( human families ) ) ) ) ) ( , ( seedlings ( ( may ( ( ( resemble ( ( one or ) ( both parents ) ) ) or ) ( have ( ( a ( unique combination ) ) ( of ( parental characteristics ) ) ) ) ) ) . ) ) ) )

(ROOT (S (SBAR (WHNP (NP (JJ Similar)) (WHPP (TO to) (WHNP (WP what)))) (S (VP (VBZ is) (VP (VBN seen) (PP (IN in) (NP (JJ human) (NNS families))))))) (, ,) (NP (NNS seedlings)) (VP (MD may) (VP (VP (VB resemble) (NP (NP (CD one)) (CC or) (NP (DT both) (NNS parents)))) (CC or) (VP (VB have) (NP (NP (DT a) (JJ unique) (NN combination)) (PP (IN of) (NP (JJ parental) (NNS characteristics))))))) (. .)))

Similar to what is seen in human families, seedlings may resemble one or both parents or have a unique combination of parental characteristics.

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( ( Although ( ( few people ) ( ( can simply ) ( ( ( go ( into ( the ( forest ( to ( find one ) ) ) ) ) ) , ) ( as ( ( our ancestors ) did ) ) ) ) ) ) ( , ( ( many ( tree farms ) ) ( ( will ( allow ( you ( to ( ( ( ( ( go out ) ( among ( the ( growing trees ) ) ) ) , ) and ) ( ( ( select and ) cut ) ( one ( for ( a ( preset price ) ) ) ) ) ) ) ) ) ) . ) ) ) )

(ROOT (S (SBAR (IN Although) (S (NP (JJ few) (NNS people)) (VP (MD can) (ADVP (RB simply)) (VP (VB go) (PP (IN into) (NP (DT the) (NN forest) (S (VP (TO to) (VP (VB find) (NP (CD one))))))) (, ,) (SBAR (IN as) (S (NP (PRP$ our) (NNS ancestors)) (VP (VBD did)))))))) (, ,) (NP (JJ many) (NN tree) (NNS farms)) (VP (MD will) (VP (VB allow) (S (NP (PRP you)) (VP (TO to) (VP (VP (VB go) (PRT (RP out)) (PP (IN among) (NP (DT the) (VBG growing) (NNS trees)))) (, ,) (CC and) (VP (VB select) (CC and) (VB cut) (NP (NP (CD one)) (PP (IN for) (NP (DT a) (JJ preset) (NN price)))))))))) (. .)))

Although few people can simply go into the forest to find one, as our ancestors did, many tree farms will allow you to go out among the growing trees, and select and cut one for a preset price.

(ROOT (S (NP (NNS People)) (VP (MD can) (VP (VB help) (VP (VB keep) (NP (DT a) (NN forest)) (NP (NP (DT a) (JJ good) (NN place)) (PP (IN for) (NP (NNS birds) (S (VP (TO to) (VP (VB live) (PP (IN by) (S (VP (VBG preventing) (NP (ADJP (RB too) (JJ many)) (NNS trees)) (PP (IN from) (S (VP (VBG being) (VP (VBN cut) (PRT (RP down)))))))))))))))))) (. .)))

People can help keep a forest a good place for birds to live by preventing too many trees from being cut down.

neutral

( Mercury ( ( rotates ( on ( its ( axis ( ( once every ) ( fifty-nine ( earth days ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NNP Mercury)) (VP (VBZ rotates) (PP (IN on) (NP (PRP$ its) (JJ axis) (ADJP (RB once) (DT every)) (JJ fifty-nine) (NN earth) (NNS days)))) (. .)))

Mercury rotates on its axis once every fifty-nine earth days.

(ROOT (S (NP (NNP Earth)) (VP (VBZ rotates) (PP (PP (IN on) (NP (PRP$ its) (NNS axis)) (ADVP (RB once))) (CC times) (PP (IN in) (NP (CD one) (NN day))))) (. .)))

Earth rotates on its axis once times in one day.

neutral

( ( ( ( ( Earth ( ( rotates ( on ( its axis ) ) ) once/day ) ) ( , ( ( ( the Moon ) ( revolves ( around ( the ( Earth once/month ) ) ) ) ) , ) ) ) and ) ( Earth ( revolves ( around ( the ( sun once/year ) ) ) ) ) ) . )

(ROOT (S (S (NP (NNP Earth)) (VP (VBZ rotates) (PP (IN on) (NP (PRP$ its) (NNS axis))) (ADVP (RB once/day)))) (PRN (, ,) (S (NP (DT the) (NNP Moon)) (VP (VBZ revolves) (PP (IN around) (NP (DT the) (NNP Earth) (NN once/month))))) (, ,)) (CC and) (S (NP (NNP Earth)) (VP (VBZ revolves) (PP (IN around) (NP (DT the) (NN sun) (NN once/year))))) (. .)))

Earth rotates on its axis once/day, the Moon revolves around the Earth once/month, and Earth revolves around the sun once/year.

(ROOT (S (NP (NNP Earth)) (VP (VBZ rotates) (PP (PP (IN on) (NP (PRP$ its) (NNS axis)) (ADVP (RB once))) (CC times) (PP (IN in) (NP (CD one) (NN day))))) (. .)))

Earth rotates on its axis once times in one day.

entailment

( ( conducting ( ( ( ( ( ( polymers , ) and ) superconductors ) -RRB- ) and ) ( solids ( -LRB- ( ( ( ( ( ( ( ( ( ( metals , ) magnets ) , ) ceramics ) , ) minerals ) , ) and ) glasses ) -RRB- ) ) ) ) ) . )

(ROOT (S (VP (VBG conducting) (NP (NP (NP (NNS polymers)) (, ,) (CC and) (NP (NNS superconductors)) (-RRB- -RRB-)) (CC and) (NP (NP (NNS solids)) (PRN (-LRB- -LRB-) (NP (NP (NNS metals)) (, ,) (NP (NNS magnets)) (, ,) (NP (NNS ceramics)) (, ,) (NP (NNS minerals)) (, ,) (CC and) (NP (NNS glasses))) (-RRB- -RRB-))))) (. .)))

conducting polymers, and superconductors) and solids (metals, magnets, ceramics, minerals, and glasses).

(ROOT (S (NP (DT A) (NN mineral)) (VP (VBZ is) (VP (VBN described) (PP (IN as) (NP (NP (DT a) (JJ solid) (JJ natural) (NN material)) (PP (IN with) (NP (DT a) (NN crystal) (NN structure))))))) (. .)))

A mineral is described as a solid natural material with a crystal structure.

neutral

( -LRB- ( ( ( ( ( Unless ( it ( s raining ) ) ) ... ) ( he ( seeks ( shelter ( in ( rain ( and ( high winds ) ) ) ) ) ) ) ) . ) -RRB- ) )

(ROOT (S (-LRB- -LRB-) (S (ADVP (RB Unless)) (NP (PRP it)) (VP (VBZ s) (VP (VBG raining)))) (: ...) (S (NP (PRP he)) (VP (VBZ seeks) (NP (NP (NN shelter)) (PP (IN in) (NP (NN rain) (CC and) (JJ high) (NNS winds)))))) (. .) (-RRB- -RRB-)))

(Unless it s raining...he seeks shelter in rain and high winds.)

(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (PRP it)) (VP (VBZ rains)))) (, ,) (NP (DT some) (NNS animals)) (VP (MD will) (VP (VB move) (S (VP (TO to) (VP (VB seek) (NP (NN shelter))))))) (. .)))

When it rains, some animals will move to seek shelter.

neutral

( It ( ( takes ( a ( long ( time ( to grow ) ) ) ) ) . ) )

(ROOT (S (NP (PRP It)) (VP (VBZ takes) (NP (DT a) (JJ long) (NN time) (S (VP (TO to) (VP (VB grow)))))) (. .)))

It takes a long time to grow .

(ROOT (S (NP (NP (DT An) (NN acorn)) (VP (VBG growing) (PP (IN into) (NP (DT an) (JJ adult) (NN tree))))) (VP (MD will) (VP (VB take) (NP (DT the) (JJS longest) (NN time)) (S (VP (TO to) (VP (VB observe)))))) (. .)))

An acorn growing into an adult tree will take the longest time to observe.

neutral

( We ( ( ( breathe ( the oxygen ) ) ( that ( plants ( give off ) ) ) ) ; ) )

(ROOT (S (NP (PRP We)) (VP (VBD breathe) (NP (DT the) (NN oxygen)) (SBAR (IN that) (S (NP (NNS plants)) (VP (VBP give) (PRT (RP off)))))) (: ;)))

We breathe the oxygen that plants give off;

(ROOT (S (NP (NN Oxygen) (NN gas)) (VP (VBZ is) (VP (VBN given) (PRT (RP off)) (PP (IN by) (NP (NNS plants))))) (. .)))

Oxygen gas is given off by plants.

entailment

( ( For example ) ( , ( doctors ( ( will ( ( be ( better able ) ) ( understand ( reading problems ) ) ) ) . ) ) ) )

(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (NP (NNS doctors)) (VP (MD will) (VP (VB be) (ADJP (RBR better) (JJ able)) (S (VP (VB understand) (NP (NN reading) (NNS problems)))))) (. .)))

For example, doctors will be better able understand reading problems.

(ROOT (S (S (VP (VBG Being) (ADJP (JJ able) (S (VP (TO to) (VP (VB read))))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (DT a) (JJ learned) (NN trait))))) (. .)))

Being able to read is an example of a learned trait.

neutral

( DO ( ( ( explain ( to ( your child ) ) ) ( that ( they ( still ( ( ( have ( two parents ) ) and ) ( encourage them ) ) ) ) ) ) ; ) )

(ROOT (S (NP (NNP DO)) (VP (VBP explain) (PP (TO to) (NP (PRP$ your) (NN child))) (SBAR (IN that) (S (NP (PRP they)) (ADVP (RB still)) (VP (VP (VB have) (NP (CD two) (NNS parents))) (CC and) (VP (VB encourage) (NP (PRP them))))))) (: ;)))

DO explain to your child that they still have two parents and encourage them;

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( Coal ( ( is ( ( the ( major source ) ) ( of ( energy ( in China ) ) ) ) ) . ) )

(ROOT (S (NP (NNP Coal)) (VP (VBZ is) (NP (NP (DT the) (JJ major) (NN source)) (PP (IN of) (NP (NP (NN energy)) (PP (IN in) (NP (NNP China))))))) (. .)))

Coal is the major source of energy in China.

(ROOT (S (S (NP (NNP Coal)) (VP (VBZ is) (ADJP (JJ nonrenewable)))) (, ,) (CC and) (S (NP (DT the) (NN sun)) (VP (VBZ is) (ADJP (JJ renewable) (SBAR (S (VP (VBZ is) (SBAR (WHADVP (WRB how)) (S (NP (NP (NN coal)) (CC and) (NP (DT the) (NN sun))) (VP (VBP compare) (PP (IN as) (NP (NP (NNS sources)) (PP (IN of) (NP (NN energy)))))))))))))) (. .)))

Coal is nonrenewable, and the sun is renewable is how coal and the sun compare as sources of energy.

neutral

( ( ( ( ( ( ( Everyone 's ) fire ) ( burns ( from ( different wood ) ) ) ) , ) but ) ( ( wet wood ) ( ( does not ) ( burn ( at all ) ) ) ) ) . )

(ROOT (S (S (NP (NP (NN Everyone) (POS 's)) (NN fire)) (VP (VBZ burns) (PP (IN from) (NP (JJ different) (NN wood))))) (, ,) (CC but) (S (NP (JJ wet) (NN wood)) (VP (VBZ does) (RB not) (VP (VB burn) (ADVP (IN at) (DT all))))) (. .)))

Everyone's fire burns from different wood, but wet wood does not burn at all.

(ROOT (S (NP (NNP Wood) (NNP burning)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (JJ different) (NN substance)) (VP (VBG being) (VP (VBN formed))))))) (. .)))

Wood burning is an example of a different substance being formed.

neutral

( ( Earth ( before ( ( ( the sun ) and ) ( stars 2 ) ) ) ) . )

(ROOT (NP (NP (NNP Earth)) (PP (IN before) (NP (NP (DT the) (NN sun)) (CC and) (NP (NNS stars) (CD 2)))) (. .)))

Earth before the sun and stars 2.

(ROOT (S (PP (IN From) (NP (NN earth))) (, ,) (NP (DT the) (NN sun)) (VP (VBZ appears) (NP (NN brighter)) (PP (IN than) (NP (DT any) (JJ other) (NN star))) (SBAR (IN because) (S (NP (DT the) (NN sun)) (VP (VBZ is) (NP (DT the) (JJS closest) (NN star))))))))

From earth, the sun appears brighter than any other star because the sun is the closest star

neutral

( ( Around ( Wellington ( in ( central ( New ( South Wales ) ) ) ) ) ) ( , ( birds ( ( ( ( ( were ( recorded ( over ( winter months ) ) ) ) , ) and ) ( ( were ( more ( common ( in autumn ) ) ) ) ( around ( the ( Talbragar River ) ) ) ) ) . ) ) ) )

(ROOT (S (PP (IN Around) (NP (NP (NNP Wellington)) (PP (IN in) (NP (JJ central) (NNP New) (NNP South) (NNP Wales))))) (, ,) (NP (NNS birds)) (VP (VP (VBD were) (VP (VBN recorded) (PP (IN over) (NP (NN winter) (NNS months))))) (, ,) (CC and) (VP (VBD were) (ADJP (RBR more) (JJ common) (PP (IN in) (NP (NN autumn)))) (PP (IN around) (NP (DT the) (NNP Talbragar) (NNP River))))) (. .)))

Around Wellington in central New South Wales, birds were recorded over winter months, and were more common in autumn around the Talbragar River.

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

neutral

( ( ( As ( seen ( from ( ( any ( fixed place ) ) ( outside Earth ) ) ) ) ) ( it ( ( makes ( ( one rotation ) ( on ( ( it 's ) axis ) ) ) ) ( in ( ( the ( same amount ) ) ( of time ) ) ) ) ) ) ( it ( ( takes ( to ( make ( ( one revolution ) ( around ( the Earth ) ) ) ) ) ) . ) ) )

(ROOT (S (S (SBAR (IN As) (S (VP (VBN seen) (PP (IN from) (NP (NP (DT any) (VBN fixed) (NN place)) (PP (IN outside) (NP (NNP Earth)))))))) (NP (PRP it)) (VP (VBZ makes) (NP (NP (CD one) (NN rotation)) (PP (IN on) (NP (NP (PRP it) (POS 's)) (NNS axis)))) (PP (IN in) (NP (NP (DT the) (JJ same) (NN amount)) (PP (IN of) (NP (NN time))))))) (NP (PRP it)) (VP (VBZ takes) (S (VP (TO to) (VP (VB make) (NP (NP (CD one) (NN revolution)) (PP (IN around) (NP (DT the) (NN Earth)))))))) (. .)))

As seen from any fixed place outside Earth it makes one rotation on it's axis in the same amount of time it takes to make one revolution around the Earth.

(ROOT (S (NP (PRP It)) (VP (VBZ takes) (NP (NN earth) (CD one) (NN week)) (S (VP (TO to) (VP (VB rotate) (PP (IN on) (NP (PRP$ its) (NNS axis))) (NP (CD seven) (NNS times)))))) (. .)))

It takes earth one week to rotate on its axis seven times.

neutral

( ( The apple-trees ) ( ( covered ( with ( flowers ( become rare ) ) ) ) . ) )

(ROOT (S (NP (DT The) (NNS apple-trees)) (VP (VBD covered) (PP (IN with) (NP (NP (NNS flowers)) (VP (VBN become) (S (ADJP (JJ rare))))))) (. .)))

The apple-trees covered with flowers become rare.

(ROOT (S (NP (NP (DT A) (NN sign)) (SBAR (IN that) (S (NP (DT an) (NN apple) (NN tree)) (VP (VBZ is) (VP (VBG going) (S (VP (TO to) (VP (VB start) (NP (VBG growing) (NNS apples)))))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (DT the) (NN tree)) (VP (VBZ has) (NP (NNS flowers)))))) (. .)))

A sign that an apple tree is going to start growing apples is that the tree has flowers.

neutral

( ( The Earth ) ( ( ( rotates once ) ( a day ) ) . ) )

(ROOT (S (NP (DT The) (NN Earth)) (VP (VBZ rotates) (ADVP (RB once)) (NP (DT a) (NN day))) (. .)))

The Earth rotates once a day.

(ROOT (S (NP (NNP Earth)) (VP (VBZ rotates) (PP (PP (IN on) (NP (PRP$ its) (NNS axis)) (ADVP (RB once))) (CC times) (PP (IN in) (NP (CD one) (NN day))))) (. .)))

Earth rotates on its axis once times in one day.

entailment

( ( ( ( Solar system ) : ) ( ( sun and ) planets ) ) . )

(ROOT (NP (NP (NNP Solar) (NN system)) (: :) (NP (NP (NN sun)) (CC and) (NP (NNS planets))) (. .)))

Solar system: sun and planets.

(ROOT (S (NP (NP (DT The) (JJS largest) (NN body)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system)))) (VP (VBZ is) (NP (DT the) (NN sun))) (. .)))

The largest body in our solar system is the sun.

neutral

( visit . )

(ROOT (S (VP (VB visit)) (. .)))

visit.

(ROOT (S (NP (NN Temperature) (CC and) (NN sky) (NNS conditions)) (VP (VBP are) (ADVP (DT both)) (VP (VBN used) (S (VP (TO to) (VP (VB describe) (NP (NN weather))))))) (. .)))

Temperature and sky conditions are both used to describe weather.

neutral

( ( To we ) ( folk ( , ( ( riding Earth ) ( , ( though ( , ( ( ( ( the Sun ) and ) stars ) ( ( appear ( to ( actually move ) ) ) . ) ) ) ) ) ) ) ) )

(ROOT (S (PP (TO To) (NP (PRP we))) (NP (NN folk)) (, ,) (S (VP (VBG riding) (NP (NNP Earth)))) (, ,) (ADVP (RB though)) (, ,) (NP (NP (DT the) (NNP Sun)) (CC and) (NP (NNS stars))) (VP (VBP appear) (S (VP (TO to) (VP (ADVP (RB actually)) (VB move))))) (. .)))

To we folk, riding Earth, though, the Sun and stars appear to actually move.

(ROOT (S (PP (IN From) (NP (NN earth))) (, ,) (NP (DT the) (NN sun)) (VP (VBZ appears) (NP (NN brighter)) (PP (IN than) (NP (DT any) (JJ other) (NN star))) (SBAR (IN because) (S (NP (DT the) (NN sun)) (VP (VBZ is) (NP (DT the) (JJS closest) (NN star))))))))

From earth, the sun appears brighter than any other star because the sun is the closest star

neutral

( ( Winter ( is ( an ( good ( time ( to ( feed birds ) ) ) ) ) ) ) ( , ( ( explained ( ( Edge , ) ( because ( birds ( have ( ( only ( short days ) ) ( to ( ( find ( enough food ) ) ( to ( ( keep ( them ( ( warm and ) alive ) ) ) ( through ( the ( long ( , ( cold ( winter nights ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )

(ROOT (SINV (S (NP (NNP Winter)) (VP (VBZ is) (NP (DT an) (JJ good) (NN time) (S (VP (TO to) (VP (VB feed) (NP (NNS birds)))))))) (, ,) (VP (VBD explained)) (NP (NP (NN Edge)) (, ,) (SBAR (IN because) (S (NP (NNS birds)) (VP (VBP have) (S (NP (RB only) (JJ short) (NNS days)) (VP (TO to) (VP (VB find) (NP (JJ enough) (NN food)) (S (VP (TO to) (VP (VB keep) (S (NP (PRP them)) (ADJP (JJ warm) (CC and) (JJ alive))) (PP (IN through) (NP (DT the) (JJ long) (, ,) (JJ cold) (NN winter) (NNS nights))))))))))))) (. .)))

Winter is an good time to feed birds, explained Edge, because birds have only short days to find enough food to keep them warm and alive through the long, cold winter nights.

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

neutral

( ( genes ( in ( multicellular organisms ) ) ) . )

(ROOT (NP (NP (NNS genes)) (PP (IN in) (NP (NN multicellular) (NNS organisms))) (. .)))

genes in multicellular organisms.

(ROOT (S (S (NP (JJ Single-celled) (NNS organisms) (CC and) (NN multicellular) (NNS organisms)) (VP (VBP have) (NP (NP (DT this)) (PP (IN in) (NP (JJ common)))))) (: :) (S (NP (DT both)) (VP (VBP have) (NP (DT a) (NN way) (S (VP (TO to) (VP (VB get) (ADJP (JJ rid)) (PP (IN of) (NP (NN waste) (NNS materials))))))))) (. .)))

Single-celled organisms and multicellular organisms have this in common: both have a way to get rid of waste materials.

neutral

( Transpiration ( ( is ( ( the process ) ( of ( ( ( ( ( giving off ) vapor ) ( through ( ( ( ( the pore ) ( of ( the skin ) ) ) or ) ( ( the stomata ) ( of ( plant tissues ) ) ) ) ) ) , ) ( while ( evaporation ( is ( ( the process ) ( of ( ( changing ( liquid water ) ) ( to ( a vapor ) ) ) ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NNP Transpiration)) (VP (VBZ is) (NP (NP (DT the) (NN process)) (PP (IN of) (S (VP (VBG giving) (PRT (RP off)) (NP (NN vapor)) (PP (IN through) (NP (NP (NP (DT the) (NN pore)) (PP (IN of) (NP (DT the) (NN skin)))) (CC or) (NP (NP (DT the) (NN stomata)) (PP (IN of) (NP (NN plant) (NNS tissues)))))) (, ,) (SBAR (IN while) (S (NP (NN evaporation)) (VP (VBZ is) (NP (NP (DT the) (NN process)) (PP (IN of) (S (VP (VBG changing) (NP (JJ liquid) (NN water)) (PP (TO to) (NP (DT a) (NN vapor))))))))))))))) (. .)))

Transpiration is the process of giving off vapor through the pore of the skin or the stomata of plant tissues, while evaporation is the process of changing liquid water to a vapor.

(ROOT (S (NP (NNP Evaporation)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (S (VP (VBG changing) (NP (JJ liquid) (NN water)) (PP (IN into) (NP (NN water) (NN vapor)))))))) (. .)))

Evaporation is responsible for changing liquid water into water vapor.

entailment

( `` ( ( If ( ( a child ) ( is ( having difficulty ) ) ) ) ( ( , ( '' ( ( she explains ) , ) ) ) ( `` ( then ( ( ( ( everyone , ) ( ( ( ( parents , ) child ) and ) teacher ) ) , ) ( ( ( ( ( comes up ) ( with ( an ( immediate plan ) ) ) ) ( to ( remedy ( the situation ) ) ) ) . ) '' ) ) ) ) ) ) )

(ROOT (S (`` ``) (SBAR (IN If) (S (NP (DT a) (NN child)) (VP (VBZ is) (VP (VBG having) (NP (NN difficulty)))))) (PRN (, ,) ('' '') (S (NP (PRP she)) (VP (VBZ explains))) (, ,)) (`` ``) (ADVP (RB then)) (NP (NP (NN everyone)) (, ,) (NP (NP (NNS parents)) (, ,) (NP (NN child)) (CC and) (NP (NN teacher))) (, ,)) (VP (VBZ comes) (PRT (RP up)) (PP (IN with) (NP (DT an) (JJ immediate) (NN plan))) (S (VP (TO to) (VP (VB remedy) (NP (DT the) (NN situation)))))) (. .) ('' '')))

"If a child is having difficulty," she explains, "then everyone, parents, child and teacher, comes up with an immediate plan to remedy the situation."

(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))

Children resemble their parents because they have similar dna.

neutral

( I ( ( ( ( ( believe , ) ( for example ) ) , ) ( that ( we ( ( will soon ) ( be ( able ( to ( ( evaluate ( bulls ( in ( the ( West ( Virginia ( Bull ( Evaluation Program ) ) ) ) ) ) ) ) ( for ( ( ( at least ) some ) ( of ( these traits ) ) ) ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (PRP I)) (VP (VBP believe) (, ,) (PP (IN for) (NP (NN example))) (, ,) (SBAR (IN that) (S (NP (PRP we)) (VP (MD will) (ADVP (RB soon)) (VP (VB be) (ADJP (JJ able) (S (VP (TO to) (VP (VB evaluate) (NP (NP (NNS bulls)) (PP (IN in) (NP (DT the) (NNP West) (NNP Virginia) (NNP Bull) (NNP Evaluation) (NNP Program)))) (PP (IN for) (NP (NP (QP (IN at) (JJS least) (DT some))) (PP (IN of) (NP (DT these) (NNS traits)))))))))))))) (. .)))

I believe, for example, that we will soon be able to evaluate bulls in the West Virginia Bull Evaluation Program for at least some of these traits.

(ROOT (S (S (VP (VBG Being) (ADJP (JJ able) (S (VP (TO to) (VP (VB read))))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (DT a) (JJ learned) (NN trait))))) (. .)))

Being able to read is an example of a learned trait.

neutral

( to ( ( preserving fossils ) ; ) )

(ROOT (S (NP (TO to)) (VP (VBG preserving) (NP (NNS fossils))) (: ;)))

to preserving fossils;

(ROOT (S (NP (JJS Most) (NNS fossils)) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (JJ sedimentary) (NNS rocks))) (SBAR (IN because) (S (NP (NNS organisms)) (VP (MD can) (VP (VB be) (VP (VBN preserved) (PP (IN in) (NP (JJ sedimentary) (NN rock)))))))))) (. .)))

Most fossils are found in sedimentary rocks because organisms can be preserved in sedimentary rock.

neutral

( Links ( ( ( include : ) ( ( ( ( ( ( ( ( ( ( ( ( FOOD CHAINS ) , ) ( ( WEBS AND ) PYRAMIDS ) ) , ) ( PRODUCERS ( , ( ( CONSUMERS AND ) DECOMPOSERS ) ) ) ) , ) ( ( THE FOOD ) ( CHAIN ( GAME ( , ( EAT ( AND ( BE EATEN ) ) ) ) ) ) ) ) , ) ( COASTAL ( MARINE ( FOOD WEBS ) ) ) ) , ) and ) ( ( FOODWEB ( AT ( CHARLIE 'S ) ) ) ( CHOWDER HOUSE ) ) ) ) . ) )

(ROOT (S (NP (NNP Links)) (VP (VBP include) (: :) (NP (NP (NN FOOD) (NNS CHAINS)) (, ,) (NP (NNP WEBS) (CC AND) (NNP PYRAMIDS)) (, ,) (NP (NNP PRODUCERS) (, ,) (NNP CONSUMERS) (CC AND) (NNP DECOMPOSERS)) (, ,) (NP (NP (DT THE) (NN FOOD)) (NP (NNP CHAIN) (NNP GAME) (, ,) (NNP EAT) (CC AND) (NNP BE) (NNP EATEN))) (, ,) (NP (NNP COASTAL) (NNP MARINE) (NNP FOOD) (NNP WEBS)) (, ,) (CC and) (NP (NP (NNP FOODWEB) (NNP AT) (NNP CHARLIE) (POS 'S)) (NNP CHOWDER) (NNP HOUSE)))) (. .)))

Links include: FOOD CHAINS, WEBS AND PYRAMIDS, PRODUCERS, CONSUMERS AND DECOMPOSERS, THE FOOD CHAIN GAME, EAT AND BE EATEN, COASTAL MARINE FOOD WEBS, and FOODWEB AT CHARLIE'S CHOWDER HOUSE.

(ROOT (S (NP (NP (DT A) (NN consumer) (CC and) (NN producer)) (PP (IN in) (NP (DT a) (NN food) (NN chain)))) (VP (VBP are) (VP (VBN involved) (SBAR (WHADVP (WRB when)) (S (NP (DT a) (NNS deer)) (VP (VBZ eats) (NP (DT a) (NN leaf))))))) (. .)))

A consumer and producer in a food chain are involved when a deer eats a leaf.

neutral

( ( ( ( The alernative ) ( of course ) ) ( is ( ( ( a ( ( grey ( , ( polluted ( , concrete ) ) ) ) ( , world ) ) ) ( completely devoid ) ) ( of ( ( any ( living thing ) ) ( except ( ( humans and ) ( the ( few ( ( plants and ) animals ) ) ) ) ) ) ) ) ) ) ( they ( ( need ( to ( eat ( to survive ) ) ) ) . ) ) )

(ROOT (S (S (NP (NP (DT The) (NN alernative)) (PP (IN of) (NP (NN course)))) (VP (VBZ is) (NP (NP (NP (DT a) (ADJP (JJ grey) (, ,) (JJ polluted) (, ,) (JJ concrete)) (, ,) (NN world)) (ADJP (RB completely) (JJ devoid))) (PP (IN of) (NP (NP (DT any) (VBG living) (NN thing)) (PP (IN except) (NP (NP (NNS humans)) (CC and) (NP (DT the) (JJ few) (NNS plants) (CC and) (NNS animals))))))))) (NP (PRP they)) (VP (VBP need) (S (VP (TO to) (VP (VB eat) (S (VP (TO to) (VP (VB survive)))))))) (. .)))

The alernative of course is a grey, polluted, concrete, world completely devoid of any living thing except humans and the few plants and animals they need to eat to survive.

(ROOT (S (NP (DT A) (NN moose)) (VP (VBZ eats) (SBAR (S (NP (DT a) (NN plant)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (VBG living) (NN thing)) (SBAR (WHNP (WDT that)) (S (VP (VBZ depends) (PP (IN on) (NP (DT another) (VBG living) (NN thing) (S (VP (TO to) (VP (VB survive)))))))))))))))) (. .)))

A moose eats a plant is an example of a living thing that depends on another living thing to survive.

neutral

( ( Plant food ) ( ( ( ( ( is ( highly variable ) ) , ) and ) ( includes ( bulbs ( , ( rhizomes ( , ( oats ( , ( millets ( , ( maize ( , ( nuts ( , ( fruits ( , ( berries ( , ( grapes ( , ( melons ( , ( watermelons ( , ( ( pumpkins and ) tomatoes ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (NNP Plant) (NN food)) (VP (VP (VBZ is) (ADJP (RB highly) (JJ variable))) (, ,) (CC and) (VP (VBZ includes) (NP (NNS bulbs) (, ,) (NNS rhizomes) (, ,) (NNS oats) (, ,) (NNS millets) (, ,) (NNS maize) (, ,) (NNS nuts) (, ,) (NNS fruits) (, ,) (NNS berries) (, ,) (NNS grapes) (, ,) (NNS melons) (, ,) (NNS watermelons) (, ,) (NNS pumpkins) (CC and) (NNS tomatoes)))) (. .)))

Plant food is highly variable, and includes bulbs, rhizomes, oats, millets, maize, nuts, fruits, berries, grapes, melons, watermelons, pumpkins and tomatoes.

(ROOT (S (NP (DT A) (NN pumpkin)) (VP (VBZ is) (NP (DT a) (NN fruit))) (. .)))

A pumpkin is a fruit.

neutral

( Ground ( : ( ( ( A ground ) ( happens ( when ( ( one ( or ( more conductors ) ) ) ( touch ( ( the earth ) ( causing ( the ( electricity ( to ( ( flow out ) ( ( ( of ( the circuit ) ) and ) ( into ( the earth ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )

(ROOT (FRAG (NP (NNP Ground)) (: :) (S (NP (DT A) (NN ground)) (VP (VBZ happens) (SBAR (WHADVP (WRB when)) (S (NP (CD one) (CC or) (JJR more) (NNS conductors)) (VP (VB touch) (NP (NP (DT the) (NN earth)) (VP (VBG causing) (NP (DT the) (NN electricity) (S (VP (TO to) (VP (VB flow) (PRT (RP out)) (PP (PP (IN of) (NP (DT the) (NN circuit))) (CC and) (PP (IN into) (NP (DT the) (NN earth))))))))))))))) (. .)))

Ground: A ground happens when one or more conductors touch the earth causing the electricity to flow out of the circuit and into the earth.

(ROOT (NP (NP (NP (DT A) (JJ parallel) (NN circuit)) (VP (VBZ is) (VP (RBS best) (VBN described) (PP (IN as))))) (: :) (NP (NP (NN electricity) (NNS flows)) (PP (IN along) (NP (QP (JJR more) (IN than) (CD one)) (NN pathway))))))

A parallel circuit is best described as: electricity flows along more than one pathway

neutral

( Teachers ( ( should ( ( provide ( opportunities ( for ( all students ) ) ) ) ( to ( experience ( many things ) ) ) ) ) . ) )

(ROOT (S (NP (NNPS Teachers)) (VP (MD should) (VP (VB provide) (NP (NP (NNS opportunities)) (PP (IN for) (NP (DT all) (NNS students)))) (S (VP (TO to) (VP (VB experience) (NP (JJ many) (NNS things))))))) (. .)))

Teachers should provide opportunities for all students to experience many things.

(ROOT (S (SBAR (IN If) (S (NP (DT an) (NN accident)) (VP (VBZ happens) (PP (IN during) (NP (DT a) (NN science) (NN experiment)))))) (, ,) (NP (NP (DT the) (JJ first) (NN thing)) (SBAR (S (NP (DT a) (NN student)) (VP (MD should) (VP (VB do)))))) (VP (VBZ is) (NP (NP (NN report)) (PP (TO to) (NP (DT the) (NN teacher))))) (. .)))

If an accident happens during a science experiment, the first thing a student should do is report to the teacher.

neutral

( ( For ( instance ( if ( you ( burn wood ) ) ) ) ) ( it ( ( turns ( ( to ( ( ash and ) ash ) ) ( is ( different ( from wood ) ) ) ) ) . ) ) )

(ROOT (S (PP (IN For) (NP (NP (NN instance)) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP burn) (NP (NN wood))))))) (NP (PRP it)) (VP (VBZ turns) (SBAR (PP (TO to) (ADJP (JJ ash) (CC and) (JJ ash))) (S (VP (VBZ is) (ADJP (JJ different) (PP (IN from) (NP (NN wood)))))))) (. .)))

For instance if you burn wood it turns to ash and ash is different from wood.

(ROOT (S (NP (NNP Wood) (NNP burning)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (JJ different) (NN substance)) (VP (VBG being) (VP (VBN formed))))))) (. .)))

Wood burning is an example of a different substance being formed.

entailment

( ( Their bodies ) ( ( were ( pricked ( by ( cactus spines ) ) ) ) . ) )

(ROOT (S (NP (PRP$ Their) (NNS bodies)) (VP (VBD were) (VP (VBN pricked) (PP (IN by) (NP (NN cactus) (NNS spines))))) (. .)))

Their bodies were pricked by cactus spines.

(ROOT (S (NP (NP (DT The) (NNS spines)) (PP (IN of) (NP (DT a) (NN cactus)))) (VP (VBP help) (SBAR (S (NP (PRP it)) (VP (VBP survive) (SBAR (IN because) (S (NP (NNS spines)) (VP (VB protect) (NP (DT the) (NN cactus)) (PP (IN from) (NP (NNS animals)))))))))) (. .)))

The spines of a cactus help it survive because spines protect the cactus from animals.

neutral

( ( Includes ( ( ( ( food , ) pumpkins ) and ) ( face ( and ( pumpkin painting ) ) ) ) ) . )

(ROOT (S (VP (VBZ Includes) (NP (NP (NN food)) (, ,) (NP (NNS pumpkins)) (CC and) (NP (NN face) (CC and) (NN pumpkin) (NN painting)))) (. .)))

Includes food, pumpkins and face and pumpkin painting.

(ROOT (S (NP (DT A) (NN pumpkin)) (VP (VBZ is) (NP (DT a) (NN fruit))) (. .)))

A pumpkin is a fruit.

neutral

( ( Many ( of ( ( the birds ) ( ( found ( in ( New Jersey ) ) ) ( during ( the winter ) ) ) ) ) ) ( ( ( ( have ( ( migrated ( for ( ( the season ) ( from ( Canada ( and ( New England ) ) ) ) ) ) ) ( in ( search ( of ( more ( plentiful ( food ( and ( unfrozen lakes ) ) ) ) ) ) ) ) ) ) and ) streams ) . ) )

(ROOT (S (NP (NP (JJ Many)) (PP (IN of) (NP (NP (DT the) (NNS birds)) (VP (VBN found) (PP (IN in) (NP (NNP New) (NNP Jersey))) (PP (IN during) (NP (DT the) (NN winter))))))) (VP (VP (VBP have) (VP (VBN migrated) (PP (IN for) (NP (NP (DT the) (NN season)) (PP (IN from) (NP (NNP Canada) (CC and) (NNP New) (NNP England))))) (PP (IN in) (NP (NP (NN search)) (PP (IN of) (NP (JJR more) (JJ plentiful) (NN food) (CC and) (NN unfrozen) (NNS lakes))))))) (CC and) (VP (VBZ streams))) (. .)))

Many of the birds found in New Jersey during the winter have migrated for the season from Canada and New England in search of more plentiful food and unfrozen lakes and streams.

(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))

Many species of birds in new england fly south for the winter months to find an environment with more food.

entailment

( ( Our majors ) ( ( ( study ( molecular processes ) ) ( both ( at ( ( ( ( ( ( the ( single ( cell level ) ) ) and ) ( multicellular level ) ) , ) ( as ( well as ) ) ) ( ( the role ) ( of ( genes ( in ( multicellular organisms ) ) ) ) ) ) ) ) ) . ) )

(ROOT (S (NP (PRP$ Our) (NNS majors)) (VP (VBP study) (NP (JJ molecular) (NNS processes)) (PP (DT both) (IN at) (NP (NP (NP (DT the) (JJ single) (NN cell) (NN level)) (CC and) (NP (NN multicellular) (NN level))) (, ,) (CONJP (RB as) (RB well) (IN as)) (NP (NP (DT the) (NN role)) (PP (IN of) (NP (NP (NNS genes)) (PP (IN in) (NP (NN multicellular) (NNS organisms))))))))) (. .)))

Our majors study molecular processes both at the single cell level and multicellular level, as well as the role of genes in multicellular organisms.

(ROOT (S (S (NP (JJ Single-celled) (NNS organisms) (CC and) (NN multicellular) (NNS organisms)) (VP (VBP have) (NP (NP (DT this)) (PP (IN in) (NP (JJ common)))))) (: :) (S (NP (DT both)) (VP (VBP have) (NP (DT a) (NN way) (S (VP (TO to) (VP (VB get) (ADJP (JJ rid)) (PP (IN of) (NP (NN waste) (NNS materials))))))))) (. .)))

Single-celled organisms and multicellular organisms have this in common: both have a way to get rid of waste materials.

neutral

( ( ( the sedimentary ) rocks ) . )

(ROOT (NP (NP (DT the) (NN sedimentary)) (NP (NNS rocks)) (. .)))

the sedimentary rocks.

(ROOT (S (NP (JJS Most) (NNS fossils)) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (JJ sedimentary) (NNS rocks))) (SBAR (IN because) (S (NP (NNS organisms)) (VP (MD can) (VP (VB be) (VP (VBN preserved) (PP (IN in) (NP (JJ sedimentary) (NN rock)))))))))) (. .)))

Most fossils are found in sedimentary rocks because organisms can be preserved in sedimentary rock.

neutral