(QT (DQL ``) (QTC (S (S (VP (VBG Assisting) (S (BASENP (DT the) (NNPS Iraqis)) (VP (TO to) (VP (VB improve) (BASENP (DT the) (NN security) (NN environment))))))) (VP (VBZ remains) (BASENP (PRPD our) (JJ top) (NN priority)))) (PERIOD .)) (DQR ''))