( ( ( Photosynthesis , ) ( process ( ( by which ) ( ( ( ( green plants ) and ) ( certain ( other organisms ) ) ) ( use ( ( ( the energy ) ( of light ) ) ( to ( ( convert ( carbon ( ( dioxide and ) water ) ) ) ( into ( the ( simple ( sugar glucose ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNS Photosynthesis)) (, ,) (NP (NP (NN process)) (SBAR (WHPP (IN by) (WHNP (WDT which))) (S (NP (NP (JJ green) (NNS plants)) (CC and) (NP (JJ certain) (JJ other) (NNS organisms))) (VP (VBP use) (S (NP (NP (DT the) (NN energy)) (PP (IN of) (NP (NN light)))) (VP (TO to) (VP (VB convert) (NP (NN carbon) (NN dioxide) (CC and) (NN water)) (PP (IN into) (NP (DT the) (JJ simple) (NN sugar) (NN glucose)))))))))) (. .)))
Photosynthesis, process by which green plants and certain other organisms use the energy of light to convert carbon dioxide and water into the simple sugar glucose.
(ROOT (S (NP (NNS Photosynthesis)) (VP (VBZ converts) (NP (NN carbon) (NN dioxide) (CC and) (NN water)) (PP (IN into) (NP (NN glucose)))) (. .)))