(S (S (NP (BASENP (NNP Mahdi) (NNP Abdel) (NNP Hadi)) (SBAR (WHNP (WP who)) (S (VP (VBZ heads) (BASENP (DT the) (JJ Palestinian) (NN research) (NN group) (NNP PASSIA)))))) (VP (VBZ says) (SBAR (S (S (NP (CC both) (NP (BASENP (NNP Mr.) (NNP Olmert)) (CC and) (BASENP (NNP Mr.) (NNP Abbas)))) (VP (VBP are) (VP (ADVP (RB politically)) (VBN weakened)))) (CONJP (COMMA ,) (CC and)) (S (BASENP (PRP it)) (VP (VP (VBZ is) (ADJP (JJ unlikely))) (SBAR (S (BASENP (DT either) (NN man)) (VP (MD can) (VP (ADVP (RB probably)) (VP (VP (VB give) (BASENP (DT the) (NN other))) (SBAR (WHNP (WP what)) (S (BASENP (PRP he)) (VP (VBZ wants))))))))))))))) (PERIOD .))