(S (S (BASENP (DT The) (NN delegation)) (VP (VBD asked) (PP (IN for) (NP (BASENP (DT a) (NN deadline)) (SBAR (IN for) (S (BASENP (PRPD their) (NNS demands)) (VP (TO to) (VP (VB be) (VP (VBN met)))))))))) (PERIOD .))