(S (S (S (VP (VP (VBN Urged) (PP (IN by) (BASENP (PRPD his) (NN buddy) (NNP Pettitte)))) (S (VP (TO to) (VP (VB keep) (S (VP (VBG pitching)))))))) (COMMA ,) (S (BASENP (NNP Clemens)) (VP (VP (VBD signed) (BASENP (DT a) (JJ one-year) (NN deal))) (PP (IN with) (BASENP (DT the) (NNP Astros)))))) (PERIOD .))