( ( ( ( The colour ) ( of light ) ) ( of ( ( very long ) wavelength ) ) ) . )
(ROOT (NP (NP (DT The) (NN colour)) (PP (IN of) (NP (NN light))) (PP (IN of) (NP (ADJP (RB very) (JJ long)) (NN wavelength))) (. .)))
The colour of light of very long wavelength.
(ROOT (S (NP (NP (NNP Light)) (PP (IN with) (NP (DT the) (JJS longest) (NNS wavelengths)))) (VP (VBZ is) (VP (VBN called) (NP (JJ infrared) (NN light)))) (. .)))