(S (S (NP (BASENP (NNP Michael) (NNP Ryan)) (PRN (COMMA ,) (NP (BASENP (DT a) (NN messenger)) (PP (IN at) (NP (BASENP (DT the) (NN office)) (PP (IN of) (BASENP (DT the) (JJ prime) (NN minister)))))) (COMMA ,))) (VP (VBZ has) (VP (VBN been) (VP (VBN identified) (PP (IN as) (NP (BASENP (DT the) (NN mole)) (SBAR (WHNP (WP who)) (S (VP (VP (VBD leaked) (BASENP (JJ confidential) (NNS papers))) (PP (TO to) (BASENP (NNP Telecom)))))))))))) (PERIOD .))