( ( ( The ( blue wavelength ) ) ( reflected ( from ( the ground ) ) ) ) ( ( is blocked ) ; ) )
(ROOT (S (NP (NP (DT The) (JJ blue) (NN wavelength)) (VP (VBN reflected) (PP (IN from) (NP (DT the) (NN ground))))) (VP (VBZ is) (VP (VBN blocked))) (: ;)))
The blue wavelength reflected from the ground is blocked;
(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)))))))) (. .)))