(QT (DQL ``) (QTC (S (SBAR (IN If) (S (BASENP (NN action)) (VP (VP (VBZ is) (RB n't)) (VP (VP (VBN taken) (ADVP (RB soon))) (S (VP (TO to) (VP (VB avoid) (BASENP (JJ catastrophic) (NN climate) (NN change))))))))) (COMMA ,) (S (BASENP (NNPS Australians)) (VP (MD will) (VP (VB have) (S (S (BASENP (NNP John) (NNP Howard)) (VP (TO to) (VP (VB blame) (PP (IN for) (S (VP (VBG failing) (S (VP (TO to) (VP (VB act)))))))))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP he)) (VP (VBD had) (BASENP (DT the) (NN chance)))))))))) (PERIOD .)) (DQR ''))