(S (S (ADVP (RB Soon)) (S (NP (NP (BASENP (NNP Serbia)) (COMMA ,) (BASENP (NNP Croatia))) (CC and) (BASENP (NNP Slovenia))) (VP (ADVP (RB together)) (VP (VBD formed) (NP (QT (DQL ``) (NP (BASENP (NNP Kingdom)) (PP (IN of) (NP (NP (BASENP (NNPS Serbs)) (COMMA ,) (BASENP (NNPS Croats))) (CC and) (BASENP (NNPS Slovenians))))) (DQR '')) (COMMA ,) (SBAR (WHNP (WDT which)) (S (ADVP (RB later)) (VP (VP (VBD changed) (BASENP (DT the) (NN name))) (PP (IN into) (BASENP (NNP Kingdom) (NNP Yugoslavia))))))))))) (PERIOD .))