(QT (DQL ``) (QTC (S (ADVP (RB So)) (S (BASENP (DT the) (NN question)) (VP (VP (VBZ is) (RB n't)) (SBAR (ADVP (WRB why)) (SQ (MD will) (S (BASENP (PRP we)) (VP (VP (RB not) (VB talk)) (PP (TO to) (BASENP (NNP Tehran)))))))))) (PERIOD .)) (DQR ''))