(S (S (S (NP (BASENP (DT This) (NN morning) (POS 's)) (NN violence)) (VP (VBD contrasted) (NP (BASENP (NNS statements)) (PP (IN by) (NP (BASENP (NNP Maj) (NNP Gen) (NNP William) (NNP Caldwell)) (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD claimed) (QT (DQL ``) (QTC (S (BASENP (NNS Insurgents) (CC and) (NNS terrorists)) (VP (VBP are) (VP (VP (VBG hitting) (PRT (RP back))) (PP (IN in) (NP (BASENP (DT an) (NN attempt)) (S (VP (TO to) (VP (VB offset) (NP (BASENP (DT the) (NN success)) (PP (IN of) (NP (BASENP (DT the) (JJ Iraqi) (NN government)) (CC and) (BASENP (PRPD its) (NN security) (NNS forces))))))))))))) (COMMA ,)) (DQR '')))))))))) (S (BASENP (DT the) (NN general)) (VP (VP (VBD went) (PRT (RP on))) (S (VP (TO to) (VP (VB say) (SBAR (IN that) (S (BASENP (NN violence)) (VP (VP (VBD had) (VP (VP (VBN fallen) (PP (IN by) (BASENP (NN half)))) (PP (IN since) (BASENP (NNP July))))) (CONJP (COMMA ,) (CC but)) (VP (VBD had) (VP (VP (VBN increased) (ADVP (RB suddenly))) (PP (IN in) (BASENP (DT the) (JJ last) (NN two) (NNS days)))))))))))))) (PERIOD .))