(S (S (NP (NP (BASENP (NNP Libby) (POS 's)) (NN claim)) (PP (IN of) (BASENP (NN authorization)))) (VP (VBD was) (VP (VBN revealed) (PP (IN in) (NP (NP (BASENP (DT a) (NN letter)) (PP (IN by) (BASENP (JJ special) (NN prosecutor) (NNP Patrick) (NNP J.) (NNP Fitzgerald)))) (COMMA ,) (VP (VP (VBN written) (BASENP (NNP January) (NN 23))) (CC and) (VP (VBN included) (PP (IN in) (NP (BASENP (NNS papers)) (VP (VP (VP (VBN filed) (PP (IN in) (BASENP (NN court)))) (PP (IN by) (NP (BASENP (NNP Libby) (POS 's)) (BASENP (NN defense) (NN team))))) (PP (IN on) (BASENP (NNP Monday))))))))))))) (PERIOD .))