(S (S (BASENP (NNP China)) (VP (VP (VBZ has) (VP (VP (VBN joined) (NP (BASENP (JJ other) (NNS members)) (PP (IN of) (BASENP (DT the) (NNP United) (NNPS Nations) (NNP Security) (NNP Council))))) (PP (IN in) (S (VP (ADVP (RB openly)) (VP (VP (VBG warning) (BASENP (NNP North) (NNP Korea))) (PP (IN against) (BASENP (JJ future) (NNS provocations))))))))) (CC and) (VP (VP (VBD took) (NP (JJ several) (BASENP (JJ diplomatic) (NNS measures)))) (PP (IN on) (BASENP (NNP Tuesday) (CC and) (NNP Wednesday)))))) (PERIOD .))