( ( The water ) ( ( ( ( reflects ( the ( blue light ) ) ) , ) ( ( causing ( rainbow-like stripes ) ) ( to ( ( appear ( on ( the surface ) ) ) ( where ( ( ( the lights ) ( of ( ( ( the bridge ) and ) ( the city ) ) ) ) meet ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN water)) (VP (VBZ reflects) (NP (DT the) (JJ blue) (NN light)) (, ,) (S (VP (VBG causing) (NP (JJ rainbow-like) (NNS stripes)) (S (VP (TO to) (VP (VB appear) (PP (IN on) (NP (DT the) (NN surface))) (SBAR (WHADVP (WRB where)) (S (NP (NP (DT the) (NNS lights)) (PP (IN of) (NP (NP (DT the) (NN bridge)) (CC and) (NP (DT the) (NN city))))) (VP (VBP meet)))))))))) (. .)))
The water reflects the blue light, causing rainbow-like stripes to appear on the surface where the lights of the bridge and the city meet.
(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)))))))) (. .)))