(S (S (BASENP (DT A) (JJ British) (NN church) (NN group)) (VP (VBZ has) (VP (VP (VBN defended) (NP (BASENP (DT a) (NN city) (NN mosque)) (VP (VBN accused) (PP (IN of) (QT (DQL ``) (BASENP (NN extremism)) (DQR '')))))) (COMMA ,) (PP (VBG following) (NP (BASENP (DT an) (NN investigation)) (PP (IN by) (BASENP (NNP Channel) (NNP 4) (NN television)))))))) (PERIOD .))