(SINV (SINV (S (BASENP (JJ Other) (NNS voices)) (VP (VBD sounded) (NP (NP (BASENP (DT a) (NN note)) (PP (IN of) (BASENP (NN caution)))) (PP (IN against) (BASENP (DT the) (NN optimism)))))) (COLON :) (SINV (QT (DQL ``) (QTC (S (NP (BASENP (DT The) (NN situation)) (PP (IN in) (BASENP (NNP Iraq)))) (VP (VBZ has) (VP (ADVP (RB now)) (VP (VBN become) (ADJP (ADJP (RB so) (JJ chaotic)) (COMMA ,) (SBAR (IN that) (S (BASENP (PRP it)) (VP (VBZ transcends) (NP (BASENP (DT the) (NN death)) (PP (IN of) (NP (BASENP (NN one) (NN man)) (COMMA ,) (NP (BASENP (NN influential)) (SBAR (IN as) (S (BASENP (NNP al-Zarqawi)) (VP (VBD was)))))))))))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (BASENP (NNP Edward) (NNP Meir))))) (PERIOD .))