(S (S (PP (IN On) (BASENP (NNP Friday))) (COMMA ,) (S (NP (BASENP (DT the) (NN 189) (NNPS Parties)) (PP (TO to) (NP (BASENP (DT the) (JJ Nuclear) (JJ Non-Proliferation) (NN Treaty)) (PRN (LRB -LRB-) (BASENP (NN NPT)) (RRB -RRB-))))) (VP (VBD agreed) (PP (TO to) (NP (BASENP (DT a) (JJ final) (NN resolution)) (VP (VBG calling) (PP (IN for) (NP (BASENP (NNS steps)) (PP (IN toward) (NP (NP (BASENP (DT the) (NN banning)) (PP (IN of) (NP (NP (BASENP (NNS weapons)) (PP (IN of) (BASENP (JJ mass) (NN destruction)))) (PRN (LRB -LRB-) (BASENP (NN WMD)) (RRB -RRB-))))) (PP (IN in) (BASENP (DT the) (NNP Middle) (NNP East))))))))))))) (PERIOD .))