( ( ( ( Glucose , ) ( ( a product ) ( of ( plant photosynthesis ) ) ) ) , ) ( ( contains ( ( some ( of ( ( the ( Sun 's ) ) ( light energy ) ) ) ) ( which ( was ( captured ( by ( the plant ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Glucose)) (, ,) (NP (NP (DT a) (NN product)) (PP (IN of) (NP (NN plant) (NN photosynthesis)))) (, ,)) (VP (VBZ contains) (NP (NP (DT some)) (PP (IN of) (NP (NP (DT the) (NNP Sun) (POS 's)) (JJ light) (NN energy))) (SBAR (WHNP (WDT which)) (S (VP (VBD was) (VP (VBN captured) (PP (IN by) (NP (DT the) (NN plant))))))))) (. .)))
Glucose, a product of plant photosynthesis, contains some of the Sun's light energy which was captured by the plant.
(ROOT (S (PP (IN During) (NP (NN photosynthesis))) (, ,) (NP (NP (NN energy)) (PP (IN from) (NP (DT the) (NN sun)))) (VP (VBZ is) (VP (VBN converted) (PP (TO to) (NP (NN glucose))) (PP (IN after) (S (VP (VBG entering) (NP (DT a) (NN plant))))))) (. .)))