( ( Based ( on ( ( the list ) ( provided ( of ( ( the uses ) ( of ( substances 1-7 ) ) ) ) ) ) ) ) ( , ( ( ( ( estimate ( ( the pH ) ( of ( each unknown ) ) ) ) and ) ( ( record ( ( the number ) ( in ( the ( data table ) ) ) ) ) ( in ( the ( estimated ( pH column ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (VBN Based) (PP (IN on) (NP (NP (DT the) (NN list)) (VP (VBN provided) (PP (IN of) (NP (NP (DT the) (NNS uses)) (PP (IN of) (NP (NNP substances) (CD 1-7))))))))) (, ,) (VP (VP (VB estimate) (NP (NP (DT the) (NN pH)) (PP (IN of) (NP (DT each) (NN unknown))))) (CC and) (VP (VB record) (NP (NP (DT the) (NN number)) (PP (IN in) (NP (DT the) (NN data) (NN table)))) (PP (IN in) (NP (DT the) (VBN estimated) (NN pH) (NN column))))) (. .)))
Based on the list provided of the uses of substances 1-7, estimate the pH of each unknown and record the number in the data table in the estimated pH column.
(ROOT (S (SBAR (IN If) (S (NP (DT a) (NN substance)) (VP (VBZ has) (NP (DT a) (NN ph) (NN value)) (NP (QP (JJR greater) (IN than) (CD 7)))))) (, ,) (NP (DT that)) (VP (VBZ indicates) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ is) (NP (NN base)))))) (. .)))
If a substance has a ph value greater than 7,that indicates that it is base.