( ( ( ( Approximately ninety ) percent ) ( of ( all species ) ) ) ( ( live ( in ( the ocean ) ) ) . ) )
(ROOT (S (NP (NP (QP (RB Approximately) (CD ninety)) (NN percent)) (PP (IN of) (NP (DT all) (NN species)))) (VP (VBP live) (PP (IN in) (NP (DT the) (NN ocean)))) (. .)))
Approximately ninety percent of all species live in the ocean.
(ROOT (S (NP (NP (DT The) (NN majority)) (PP (IN of) (NP (NNS species)))) (VP (VBP live) (PP (IN in) (NP (DT the) (NN ocean)))) (. .)))