(S (S (PP (VBG According) (PP (TO to) (BASENP (JJ federal) (NNS prosecutors)))) (COMMA ,) (S (NP (BASENP (NNP Lewis) (DQL ``) (NNP Scooter) (DQR '') (NNP Libby) (NNP Jr.)) (PRN (COMMA ,) (NP (NP (BASENP (DT the) (JJ former) (NN chief)) (PP (IN of) (BASENP (NN staff)))) (PP (TO to) (BASENP (NNP Vice) (NNP President) (NNP Dick) (NNP Cheney)))) (COMMA ,))) (VP (VP (VBD told) (BASENP (DT a) (JJ grand) (NN jury))) (SBAR (IN that) (S (BASENP (PRPD his) (NNS superiors)) (VP (VBD authorized) (S (BASENP (PRP him)) (VP (TO to) (VP (VP (VB disclose) (PP (TO to) (BASENP (NNS reporters)))) (NP (BASENP (NN information)) (PP (IN from) (BASENP (DT the) (NNP U.S.) (NNP National) (NNP Intelligence) (NNP Estimate))))))))))))) (PERIOD .))