( ( one ( existing example ) ) ( ( is ( the ( Pacific ( Water ( and ( Waste Association ) ) ) ) ) ) . ) )
(ROOT (S (NP (CD one) (JJ existing) (NN example)) (VP (VBZ is) (NP (DT the) (NNP Pacific) (NNP Water) (CC and) (NNP Waste) (NNP Association))) (. .)))
one existing example is the Pacific Water and Waste Association.
(ROOT (S (NP (NP (CD One) (NN example)) (PP (IN of) (NP (NN matter)))) (VP (VBZ is) (NP (NN water))) (. .)))
One example of matter is water.