(S (S (NP (NP (NP (BASENP (NNPS Friends)) (PP (IN of) (BASENP (DT the) (NNP Earth)))) (BASENP (JJ nuclear) (NN campaigner))) (BASENP (NNP Dr) (NNP Jim) (NNP Green))) (VP (VBD said) (SBAR (S (BASENP (JJ nuclear) (NN power)) (VP (MD should) (VP (ADVP (RB never)) (VP (VB be) (VP (VBN considered) (PP (IN as) (BASENP (DT an) (NN energy) (NN source))))))))))) (PERIOD .))