( Plants ( ( take ( in ( ( ( carbon ( dioxide gas ) ) , ) ( which ( is ( ( made up ) ( of ( molecules ( containing ( ( ( one ( carbon atom ) ) and ) ( two ( oxygen atoms ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Plants)) (VP (VBP take) (PP (IN in) (NP (NP (NN carbon) (NN dioxide) (NN gas)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NP (NNS molecules)) (VP (VBG containing) (NP (NP (CD one) (NN carbon) (NN atom)) (CC and) (NP (CD two) (NN oxygen) (NNS atoms))))))))))))) (. .)))
Plants take in carbon dioxide gas, which is made up of molecules containing one carbon atom and two oxygen atoms.
(ROOT (S (NP (NNP Carbon) (NN dioxide) (NNS molecules)) (VP (VBP consist) (PP (IN of) (NP (NP (DT a) (JJ central) (NN carbon) (NN atom)) (VP (VBN bonded) (PP (TO to) (NP (CD two) (NN oxygen) (NNS atoms))))))) (. .)))