(S (S (S (BASENP (NNP Serbia)) (VP (VBZ has) (VP (ADVP (RB previously)) (VP (VBN qualified) (PP (IN as) (NP (BASENP (NNP Yugoslavia)) (CC and) (BASENP (NNP Serbia) (CC and) (NNP Montenegro)))))))) (COMMA ,) (SBAR (IN while) (S (BASENP (NNP Slovakia)) (VP (ADVP (RB previously)) (VP (VBD played) (PP (IN as) (BASENP (NNP Czechoslovakia)))))))) (PERIOD .))