Question: Does the landform that is located in Massachusetts (the one that contains Appalachian Mountains) have fewer than 1600000 people (the point in time of this statement is 2011-07-01)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "landform" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Massachusetts" . ?e_2 <located_in_the_administrative_territorial_entity> ?e_1 . ?e_2 <pred:name> "Appalachian Mountains" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v < "1600000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:date> "2011-07-01"^^xsd:date .  }
Program:
function: Find
inputs: Appalachian Mountains
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: Find
inputs: Massachusetts
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 4
inputs: landform
function: QueryAttrUnderCondition
dependencies: 5
inputs: population
point in time
2011-07-01
function: VerifyNum
dependencies: 6
inputs: 1600000
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