( photosynthesis ( - ( ( ( light energy ) ( is ( converted ( into ( chemical energy ) ) ) ) ) . ) ) )
(ROOT (FRAG (NP (NN photosynthesis)) (: -) (S (NP (JJ light) (NN energy)) (VP (VBZ is) (VP (VBN converted) (PP (IN into) (NP (NN chemical) (NN energy)))))) (. .)))
photosynthesis- light energy is converted 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)))))) (. .)))