( Chloroplasts ( ( ( transform ( light energy ) ) ( into ( chemical energy ) ) ) . ) )
(ROOT (S (NP (NNS Chloroplasts)) (VP (VB transform) (NP (JJ light) (NN energy)) (PP (IN into) (NP (NN chemical) (NN energy)))) (. .)))
Chloroplasts transform light energy into chemical energy.
(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)))))) (. .)))