( they ( ( contain ( ( water ( and ( carbon compounds ) ) ) ( including ( organic molecules ) ) ) ) . ) )
(ROOT (S (NP (PRP they)) (VP (VBP contain) (NP (NP (NN water) (CC and) (NN carbon) (NNS compounds)) (PP (VBG including) (NP (JJ organic) (NNS molecules))))) (. .)))
they contain water and carbon compounds including organic molecules.
(ROOT (S (NP (VBG Living) (NNS organisms)) (VP (VBP are) (VP (VBN comprised) (PP (IN of) (NP (NP (JJ organic) (NNS compounds)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (NP (NP (NNS molecules)) (VP (VBN built) (PP (IN around) (NP (NN carbon)))))))))))) (. .)))