(QT (DQR '') (QTC (S (NP (EX There)) (VP (VBD was) (NP (NP (BASENP (DT a) (NN gap)) (PP (IN behind) (BASENP (PRP them)))) (CC and) (NP (BASENP (DT a) (NN lot)) (PP (IN of) (BASENP (NN confusion))))))) (PERIOD .)) (DQR ''))