(S (S (NP (ADJP (VBN Aged) (BASENP (NN 59))) (COMMA ,) (NNP Stephanides)) (VP (VP (VP (VBD worked) (PP (IN for) (BASENP (DT the) (NNP UN)))) (PP (IN for) (BASENP (NN 25) (NNS years)))) (CONJP (COMMA ,) (CC and)) (VP (VBD was) (PP (JJ due) (S (VP (TO to) (VP (VB retire) (PP (IN in) (BASENP (NNP September) (DT this) (NN year)))))))))) (PERIOD .))