( ( Energy ( a ( -RRB- Phototrophs ) ) ) - )
(ROOT (NP (NP (NNP Energy) (NNP a) (-RRB- -RRB-) (NNP Phototrophs)) (: -)))
Energy a) Phototrophs -
(ROOT (S (NP (NNS Phototrophs)) (VP (VP (VB capture) (NP (JJ light) (NN energy))) (CC and) (VP (VB convert) (NP (PRP it)) (PP (TO to) (NP (NP (NN chemical) (NN energy)) (PP (IN inside) (NP (PRP$ their) (NN cell))))))) (. .)))