( ( ( Solar ( Cells Convert ) ) ( ( light energy ) ( into ( electrical energy ) ) ) ) . )
(ROOT (NP (NP (NNP Solar) (NNPS Cells) (NNP Convert)) (NP (NP (JJ light) (NN energy)) (PP (IN into) (NP (JJ electrical) (NN energy)))) (. .)))
Solar Cells Convert light energy into electrical energy.
(ROOT (S (NP (DT A) (JJ light) (NN bulb)) (VP (VBZ converts) (NP (JJ electrical) (NN energy)) (PP (TO to) (NP (JJ light) (CC and) (JJ thermal) (NN energy)))) (. .)))