(S (S (PP (IN With) (NP (BASENP (DT a) (NN population)) (PP (IN of) (BASENP (NN 650,000))))) (COMMA ,) (S (BASENP (NNP Montenegro)) (VP (VBZ is) (NP (ADJP (BASENP (DT the) (NN world) (POS 's)) (JJS newest)) (NN country))))) (PERIOD .))