(S (NP (BASENP (DT An) (NNP Investigative) (NNP Committee) (NN statement)) (VP (VBN delivered) (PP (IN by) (BASENP (NN spokesman) (NNP Vladimir) (NNP Markin))))) (VP (VBD said) (QT (DQL ``) (QTC (S (BASENP (PRP We)) (VP (VBP have) (VP (VBN established) (NP (BASENP (DT the) (NN identity)) (PP (IN of) (NP (BASENP (DT the) (NN terrorist) (NN suicide) (NN bomber)) (SBAR (WHNP (WP who)) (S (VP (VP (VBD set) (PRT (RP off))) (BASENP (DT the) (NN explosive))))))))))) (PERIOD .)) (DQR ''))))