( ( The ocean ) ( ( ( looks blue ) ( because ( ( sea water ) ( ( ( absorbs ( all ( of ( ( the ( reds ( , ( ( yellows and ) greens ) ) ) ) ( out ( of ( the water ) ) ) ) ) ) ) , ) ( ( leaving ( only ( blue light ) ) ) ( to ( be ( reflected ( by ( the ( water molecules ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN ocean)) (VP (VBZ looks) (ADJP (JJ blue)) (SBAR (IN because) (S (NP (NN sea) (NN water)) (VP (VBZ absorbs) (NP (NP (DT all)) (PP (IN of) (NP (NP (DT the) (NNS reds) (, ,) (NNS yellows) (CC and) (NNS greens)) (PP (RB out) (IN of) (NP (DT the) (NN water)))))) (, ,) (S (VP (VBG leaving) (NP (RB only) (JJ blue) (NN light)) (S (VP (TO to) (VP (VB be) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN water) (NNS molecules))))))))))))) (. .)))
The ocean looks blue because sea water absorbs all of the reds, yellows and greens out of the water, leaving only blue light to be reflected by the water molecules.
(ROOT (S (NP (NNP Ocean) (NN water)) (VP (VBZ appears) (NP (NN cyan)) (SBAR (IN because) (S (NP (NP (NNS microbes)) (PP (IN in) (NP (DT the) (NN water)))) (ADVP (RB preferentially)) (VP (VB absorb) (NP (JJ red) (NN light)))))) (. .)))