(S (S (NP (BASENP (DT The) (JJ Baltic) (NN state)) (PP (IN of) (BASENP (NNP Estonia)))) (VP (VBZ expects) (S (VP (TO to) (VP (VP (VP (VB sign) (NP (BASENP (DT a) (NN border) (NN agreement)) (PP (IN with) (BASENP (DT the) (NNP Russian) (NNP Federation))))) (PP (IN in) (BASENP (DT a) (JJ few) (NNS weeks)))) (COMMA ,) (PP (IN before) (NP (BASENP (DT the) (NNP European) (NNP Union-Russia) (NNP Summit)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN set) (S (VP (TO to) (VP (VP (VB take) (BASENP (NN place))) (PP (IN in) (BASENP (JJ early) (NNP May))))))))))))))))) (PERIOD .))