(S (S (BASENP (DT The) (NNP Border) (NNP Arbitration) (NNP Agreement)) (VP (VBZ allows) (SBAR (IN for) (S (BASENP (JJ international) (NNS arbitrators)) (VP (TO to) (VP (VB resolve) (NP (BASENP (DT a) (JJ 20-year) (NN border) (NN dispute)) (SBAR (WHNP (WDT that)) (S (VP (VBZ dates) (ADVP (RB back) (PP (TO to) (NP (BASENP (DT the) (NN break-up)) (PP (IN of) (BASENP (NNP Yugoslavia)))))))))))))))) (PERIOD .))