text1: Generally, if pH of scrubbing liquor falls below a range of 5.0 to 6.0, additional reagent is required to maintain the reactivity of the absorbent.
feat_premise_binary_parse: ( Generally ( , ( ( if ( ( pH ( of ( scrubbing liquor ) ) ) ( falls ( below ( ( a range ) ( of ( 5.0 ( to 6.0 ) ) ) ) ) ) ) ) ( , ( ( additional reagent ) ( ( is ( required ( to ( maintain ( ( the reactivity ) ( of ( the absorbent ) ) ) ) ) ) ) . ) ) ) ) ) )
feat_premise_parse: (ROOT (S (ADVP (RB Generally)) (, ,) (SBAR (IN if) (S (NP (NP (NN pH)) (PP (IN of) (NP (JJ scrubbing) (NN liquor)))) (VP (VBZ falls) (PP (IN below) (NP (NP (DT a) (NN range)) (PP (IN of) (NP (CD 5.0) (TO to) (CD 6.0)))))))) (, ,) (NP (JJ additional) (NN reagent)) (VP (VBZ is) (VP (VBN required) (S (VP (TO to) (VP (VB maintain) (NP (NP (DT the) (NN reactivity)) (PP (IN of) (NP (DT the) (NN absorbent))))))))) (. .)))
text2:  if pH of scrubbing liquor becomes above a range of 5.0 to 6.0, additional reagent is required
feat_hypothesis_binary_parse: ( ( if ( ( pH ( of ( scrubbing liquor ) ) ) ( becomes ( above ( ( a range ) ( of ( 5.0 ( to 6.0 ) ) ) ) ) ) ) ) ( , ( ( additional reagent ) ( is required ) ) ) )
feat_hypothesis_parse: (ROOT (S (SBAR (IN if) (S (NP (NP (NN pH)) (PP (IN of) (NP (JJ scrubbing) (NN liquor)))) (VP (VBZ becomes) (PP (IN above) (NP (NP (DT a) (NN range)) (PP (IN of) (NP (CD 5.0) (TO to) (CD 6.0)))))))) (, ,) (NP (JJ additional) (NN reagent)) (VP (VBZ is) (VP (VBN required)))))