(S (S (PP (VBG According) (PP (TO to) (BASENP (NNP Mr) (NNP Vaile)))) (COMMA ,) (S (NP (BASENP (DT the) (JJ only) (NN time)) (SBAR (S (NP (BASENP (DT the) (NN department)) (PP (IN of) (BASENP (NN trade)))) (VP (VP (VBD investigated) (BASENP (PRPD its) (NNS files))) (S (VP (TO to) (VP (VB locate) (NP (BASENP (NN information)) (SBAR (S (BASENP (PRP it)) (VP (VBD had) (VP (VBN received) (PP (IN on) (NP (NP (BASENP (NNP AWB) (POS 's)) (NNS dealings)) (PP (IN in) (BASENP (NNP Iraq))))))))))))))))) (VP (VP (VBD was) (BASENP (RB around) (NNP March) (NN 2004))) (S (VP (TO to) (VP (VB assist) (NP (NP (BASENP (DT the) (NNP UN) (POS 's)) (NN inquiry)) (PP (IN into) (BASENP (DT the) (NNP Oil-for-Food) (NN program)))))))))) (PERIOD .))