( This ( ( ( ( causes ( ( a scattering ) ( of ( ( the light ) ( at ( ( the ( blue end ) ) ( of ( the spectrum ) ) ) ) ) ) ) ) , ) ( making ( ( the lake ) ( appear blue ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ causes) (NP (NP (DT a) (NN scattering)) (PP (IN of) (NP (NP (DT the) (NN light)) (PP (IN at) (NP (NP (DT the) (JJ blue) (NN end)) (PP (IN of) (NP (DT the) (NN spectrum)))))))) (, ,) (S (VP (VBG making) (S (NP (DT the) (NN lake)) (VP (VB appear) (ADJP (JJ blue))))))) (. .)))
This causes a scattering of the light at the blue end of the spectrum, making the lake appear blue.
(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))