( Solutions ( ( may ( ( contain ( ( several ( ionic species ) ) ( such ( as ( orthophosphates ( , ( pyrophosphates ( , ( and polyphosphates ) ) ) ) ) ) ) ) ) ( containing ( ( ( three ( -LRB- ( 3 -RRB- ) ) ) or ) ( ( ( more ( phosphorus atoms ) ) , ) ( commonly ( known ( as ( ( ( ( tripolyphosphates or ) tetrapolyphosphates ) and ) water ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNPS Solutions)) (VP (MD may) (VP (VB contain) (NP (NP (JJ several) (JJ ionic) (NNS species)) (PP (JJ such) (IN as) (NP (NNS orthophosphates) (, ,) (NNS pyrophosphates) (, ,) (CC and) (NNS polyphosphates)))) (S (VP (VBG containing) (NP (NP (NP (CD three)) (PRN (-LRB- -LRB-) (NP (CD 3)) (-RRB- -RRB-))) (CC or) (NP (NP (JJR more) (NN phosphorus) (NNS atoms)) (, ,) (VP (ADVP (RB commonly)) (VBN known) (PP (IN as) (NP (NP (NNS tripolyphosphates) (CC or) (NNS tetrapolyphosphates)) (CC and) (NP (NN water))))))))))) (. .)))
Solutions may contain several ionic species such as orthophosphates, pyrophosphates, and polyphosphates containing three (3) or more phosphorus atoms, commonly known as tripolyphosphates or tetrapolyphosphates and water.
(ROOT (S (NP (NNP Water)) (VP (VBZ contains) (NP (CD 3) (NNS atoms))) (. .)))
Water contains 3 atoms.