(S (S (BASENP (NNP Bush)) (VP (VBD had) (VP (VP (VBN asked) (BASENP (DT a) (NNP CIA) (NN staffer))) (SBAR (IN if) (S (BASENP (DT the) (NNS methods)) (VP (ADVP (RB really)) (VBD worked))))))) (PERIOD .))