(S (S (NP (BASENP (JJ Environmental) (NNS groups)) (PRN (COMMA ,) (PP (VBG including) (BASENP (DT the) (NNP Sierra) (NNP Club))) (COMMA ,))) (VP (VBD were) (VP (VP (VBN given) (NP (NN permission) (S (VP (TO to) (VP (VB intervene) (PP (IN in) (BASENP (DT the) (NN case)))))))) (PP (IN in) (NP (BASENP (NN support)) (PP (IN of) (NP (BASENP (DT the) (NNS actions)) (PP (IN of) (BASENP (DT the) (NNPS Corps)))))))))) (PERIOD .))