( ( ( ( The pH ) ( -LRB- ( acidity -RRB- ) ) ) ( of ( the water ) ) ) ( ( was ( found ( to ( be ( ( around 7 ) ( -LRB- ( neutral -RRB- ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT The) (NN pH)) (PRN (-LRB- -LRB-) (NP (NN acidity)) (-RRB- -RRB-))) (PP (IN of) (NP (DT the) (NN water)))) (VP (VBD was) (VP (VBN found) (S (VP (TO to) (VP (VB be) (NP (NP (QP (RB around) (CD 7))) (PRN (-LRB- -LRB-) (ADJP (JJ neutral)) (-RRB- -RRB-)))))))) (. .)))
The pH (acidity) of the water was found to be around 7 (neutral).
(ROOT (S (NP (NNP Water)) (VP (VBZ is) (PP (IN at) (NP (NP (DT the) (NN neutrality)) (, ,) (NP (NP (CD 7) (NN point)) (PP (IN on) (NP (DT the) (NN ph) (NN scale))))))) (. .)))