( ( ( Converting ( light energy ) ) ( to chemical ) ) ( ( ( energy 1 ) . ) -RRB- ) )
(ROOT (S (NP (NP (VBG Converting) (JJ light) (NN energy)) (PP (TO to) (NP (NN chemical)))) (VP (VBZ energy) (NP (CD 1))) (. .) (-RRB- -RRB-)))
Converting light energy to chemical energy 1.)
(ROOT (S (S (NP (DT The) (NN energy)) (VP (VBZ transformations) (SBAR (IN that) (S (VP (VBP occur) (SBAR (WHADVP (WRB when)) (S (NP (DT a) (NN candle) (NNS burns)) (VP (VBZ is) (VP (VBN described) (PP (IN by))))))))))) (: :) (S (NP (NP (NN chemical) (NN energy)) (PP (IN from) (NP (DT the) (NN wax)))) (VP (VBZ is) (VP (VBN converted) (PP (IN into) (NP (NN light) (CC and) (NN heat) (NN energy)))))) (. .)))