(S (ADVP (RB However)) (COMMA ,) (S (BASENP (NNP Karpachyov)) (VP (VP (VBD went) (PRT (RP on))) (S (VP (TO to) (VP (VB say) (SBAR (IN that) (COMMA ,) (QT (DQL ``) (QTC (S (BASENP (DT This)) (VP (MD could) (VP (VB happen) (PP (TO to) (BASENP (RB absolutely) (NN anyone)))))) (PERIOD .)) (DQR '')))))))))