(S (S (NP (BASENP (NNS Nations)) (SBAR (WHNP (WDT that)) (S (VP (VBP have) (VP (VP (VBN signed)) (CC but) (VP (RB not) (VP (ADVP (RB yet)) (VBN ratified)))))))) (VP (VBP include) (NP (NP (NP (NP (NP (NP (NP (BASENP (NNP China)) (COMMA ,) (BASENP (NNP USA))) (COMMA ,) (BASENP (NNP Brazil))) (COMMA ,) (BASENP (NNP Nigeria))) (COMMA ,) (BASENP (NNPS Philippines))) (COMMA ,) (BASENP (NNP Viet) (NNP Nam))) (COMMA ,) (BASENP (NNP Germany))) (CONJP (COMMA ,) (CC and)) (BASENP (NNP Egypt))))) (PERIOD .))