(S (S (BASENP (NNP Mr.) (NNP Bush)) (VP (VBZ is) (VP (VP (VBG using) (NP (BASENP (DT this) (NN tour)) (PP (IN of) (BASENP (DT the) (NNP Middle) (NNP East))))) (S (VP (TO to) (VP (VP (VB ask) (NP (BASENP (JJ Arab) (NNS allies)) (PP (IN of) (BASENP (DT the) (NNP USA))))) (S (VP (TO to) (VP (VP (VB provide) (BASENP (ADJP (JJ diplomatic) (CC and) (JJ financial)) (NN backing))) (PP (TO to) (NP (BASENP (JJ Palestinian) (NNS leaders)) (VP (VBN involved) (PP (IN in) (NP (BASENP (NNS negotiations)) (PP (IN with) (BASENP (NNP Israel))))))))))))))))) (PERIOD .))