(S (BASENP (NNP Panchenko)) (VP (VBD said) (QT (DQL ``) (QTC (S (S (BASENP (PRP We)) (VP (VBD verified) (BASENP (DT the) (VBN published) (NNS messages)))) (CONJP (COMMA ,) (CC but)) (S (NP (BASENP (NN none)) (PP (IN of) (BASENP (PRP them)))) (VP (VBD was) (VP (VBN confirmed))))) (PERIOD .)) (DQR ''))))