(QT (DQL ``) (QTC (S (BASENP (PRP I)) (VP (VBP know) (SBAR (S (BASENP (PRP he)) (VP (VP (VBZ 's) (ADJP (JJ sorry))) (CC and) (VP (VP (VBZ feels) (BASENP (DT some) (NN pain))) (PP (IN for) (BASENP (PRPD our) (NN loss))))))))) (PERIOD .)) (DQR ''))