(S (S (QT (DQL ``) (QTC (S (CC But) (S (BASENP (PRP we)) (VP (MD must) (VP (VB remain) (ADJP (JJ confident) (CC and) (JJ calm)))))) (COMMA ,)) (DQR '')) (S (BASENP (PRP he)) (VP (VBD said) (PP (IN during) (BASENP (DT a) (NN news) (NN conference)))))) (PERIOD .))