(S (S (BASENP (DT The) (NNS talks)) (VP (VBP are) (VP (VBN supposed) (S (VP (TO to) (VP (VP (VB lead) (PP (TO to) (NP (BASENP (DT the) (NN formation)) (PP (IN of) (BASENP (DT a) (JJ Palestinian) (NN state)))))) (PP (IN by) (NP (BASENP (DT the) (NN end)) (PP (IN of) (BASENP (DT this) (NN year))))))))))) (PERIOD .))