( ( ( Ninety % ) ( of ( the ocean ) ) ) ( ( is ( in ( the ( Aphotic zone ) ) ) ) . ) )
(ROOT (S (NP (NP (CD Ninety) (NN %)) (PP (IN of) (NP (DT the) (NN ocean)))) (VP (VBZ is) (PP (IN in) (NP (DT the) (JJ Aphotic) (NN zone)))) (. .)))
Ninety % of the ocean is in the Aphotic zone.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT the) (JJ lightless) (NN part)) (PP (IN of) (NP (DT the) (NN ocean) (JJ aphotic) (NN zone))))) (. .)))