(S (S (NP (NP (BASENP (DT An) (JJ Arab-backed) (NN proposal)) (PP (IN for) (NP (BASENP (DT a) (JJ WMD-Free) (NN zone)) (PP (IN in) (BASENP (DT the) (NNP Middle) (NNP East)))))) (PRN (COMMA ,) (VP (VP (VBN supported) (PP (IN in) (BASENP (NN 1995)))) (PP (IN by) (BASENP (DT the) (NNP NPT) (NNP Conference)))) (COMMA ,))) (VP (VBD was) (VP (ADVP (RB never)) (VP (VBN acted) (PP (IN upon)))))) (PERIOD .))