(S (S (PP (IN As) (BASENP (DT a) (NN result))) (COMMA ,) (S (S (BASENP (DT the) (NNS performers)) (VP (VP (VBP smoke) (BASENP (NN cannabis) (NNS joints))) (PP (IN on) (BASENP (NN stage))))) (CONJP (COMMA ,) (CC and)) (S (NP (BASENP (DT the) (NN theater)) (BASENP (PRP itself))) (VP (VBZ is) (VP (VBG encouraging) (S (BASENP (DT the) (NN audience)) (VP (TO to) (VP (VB join) (PRT (RP in)))))))))) (PERIOD .))