( ( In ( ( the ( purest sense ) ) ( of ( the word ) ) ) ) ( , ( organic ( ( is ( defined ( as ( ( any substance ) ( containing ( the ( element carbon ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (DT the) (JJ purest) (NN sense)) (PP (IN of) (NP (DT the) (NN word))))) (, ,) (NP (JJ organic)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT any) (NN substance)) (VP (VBG containing) (NP (DT the) (NN element) (NN carbon))))))) (. .)))
In the purest sense of the word, organic is defined as any substance containing the element carbon.
(ROOT (S (NP (NP (NNP Organic) (NNS substances)) (, ,) (PP (VBG including) (NP (NNS proteins) (, ,) (NNS carbohydrates) (, ,) (CC and) (NNS oils))) (, ,)) (VP (VBP contain) (NP (NN carbon))) (. .)))