(S (S (S (VP (VBG Criticizing) (NP (DT a) (QT (DQL ``) (QTC (NP (BASENP (JJ dubious) (NN construction)) (PP (IN of) (NP (BASENP (DT a) (ADJP (RB very) (ADJP (RB vaguely) (VBN identified))) (NN threat)) (PP (IN of) (NP (BASENP (NNPS WMDs)) (PP (IN in) (BASENP (NNP Iraq)))))))) (COMMA ,)) (DQR ''))))) (S (BASENP (NNP Mr.) (NNP Havel)) (VP (VBD questioned) (SBAR (IN why) (S (BASENP (NNS planners)) (VP (VBD failed) (S (VP (TO to) (VP (VB anticipate) (NP (BASENP (JJ civil) (NN instability)) (PP (IN after) (BASENP (JJ initial) (NN combat) (NNS operations))))))))))))) (PERIOD .))