(S (S (NP (BASENP (NNP Stevens)) (PRN (COMMA ,) (RRC (ADVP (RB now)) (BASENP (NN 85))) (COMMA ,))) (VP (VP (VBD served) (PP (IN as) (NP (BASENP (NNP Alaska) (POS 's)) (NNP Senator)))) (PP (PP (IN from) (BASENP (NN 1968))) (PP (TO to) (BASENP (NN 2009)))))) (PERIOD .))