(S (S (PP (IN After) (BASENP (DT a) (NN referendum))) (COMMA ,) (S (NP (BASENP (DT the) (NNP Montenegro) (NN region)) (PP (IN of) (BASENP (NNP Serbia) (CC and) (NNP Montenegro)))) (VP (VP (VBZ declares) (BASENP (NN independence))) (S (VP (TO to) (VP (VB form) (NP (BASENP (DT the) (JJ new) (NNP Republic)) (PP (IN of) (BASENP (NNP Montenegro)))))))))) (PERIOD .))