(QT (DQL ``) (QTC (S (BASENP (PRP We)) (VP (VP (VBP 're) (VP (ADVP (RB actively)) (VP (VBG investigating) (BASENP (DT the) (NN cause))))) (CC and) (VP (VBP are) (VP (VBG working) (S (VP (TO to) (VP (VP (VB take) (BASENP (DT the) (JJ appropriate) (NNS steps))) (S (VP (TO to) (VP (VP (VB remedy) (BASENP (DT the) (NN situation))) (ADVP (ADVP (RB as) (RB rapidly)) (PP (IN as) (ADJP (JJ possible)))))))))))))) (PERIOD .)) (DQR ''))