(S (S (BASENP (NNP President) (NNP Bush)) (VP (VBZ is) (PP (JJ due) (PP (TO to) (S (VP (VP (VP (VP (VB leave) (BASENP (NNP Saudi) (NNP Arabia))) (PP (IN on) (BASENP (NNP Tuesday)))) (PP (IN for) (NP (BASENP (NNP Egypt)) (COMMA ,) (NP (BASENP (DT the) (JJ final) (NN stop)) (PP (IN on) (BASENP (PRPD his) (JJ Mideast) (NN tour))))))) (PP (IN before) (NP (NP (BASENP (PRPD his) (NN return)) (PP (TO to) (NP (BASENP (NNP Washington)) (COMMA ,) (BASENP (NNP D.C.))))) (PP (IN on) (BASENP (NNP Wednesday))))))))))) (PERIOD .))