( ( Photosynthesis ( ( The process ) ( ( by which ) ( ( plants ( and ( single-celled ( plantlike organisms ) ) ) ) ( ( use ( ( sunlight and ) chlorophyll ) ) ( to ( ( convert ( carbon ( ( dioxide and ) water ) ) ) ( into ( ( ( sugars ( -LRB- ( ( used ( for energy ) ) -RRB- ) ) ) and ) oxygen ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Photosynthesis) (NP (NP (DT The) (NN process)) (SBAR (WHPP (IN by) (WHNP (WDT which))) (S (NP (NNS plants) (CC and) (JJ single-celled) (NN plantlike) (NNS organisms)) (VP (VBP use) (NP (NN sunlight) (CC and) (NN chlorophyll)) (S (VP (TO to) (VP (VB convert) (NP (NN carbon) (NN dioxide) (CC and) (NN water)) (PP (IN into) (NP (NP (NP (NNS sugars)) (PRN (-LRB- -LRB-) (VP (VBN used) (PP (IN for) (NP (NN energy)))) (-RRB- -RRB-))) (CC and) (NP (NN oxygen)))))))))))) (. .)))
Photosynthesis The process by which plants and single-celled plantlike organisms use sunlight and chlorophyll to convert carbon dioxide and water into sugars (used for energy) and oxygen .
(ROOT (S (S (NP (NNS Photosynthesis)) (VP (VBZ is) (VP (VBN described) (PP (IN by) (NP (DT this) (NN statement)))))) (: :) (S (NP (NP (NN carbon) (NN dioxide)) (CC and) (NP (NN water))) (VP (VBP are) (VP (VBN turned) (PP (IN into) (NP (NN sugar) (CC and) (NN oxygen)))))) (. .)))
Photosynthesis is described by this statement: carbon dioxide and water are turned into sugar and oxygen.