(S (S (PP (IN In) (BASENP (PRPD his) (NP (NP (NN writings)) (CC and) (NP (NNS media) (NNS appearances))))) (COMMA ,) (S (BASENP (NNP Gray)) (VP (VBZ has) (VP (VBN advocated) (PP (IN against) (NP (BASENP (DT the) (NNP War)) (PP (IN on) (BASENP (NNPS Drugs))))))))) (PERIOD .))