(S (S (NP (BASENP (NNP Warren) (NNP Truss) (POS ')) (NN office)) (VP (VP (VBD was) (VP (VBN contacted) (S (VP (TO to) (VP (VB provide) (NP (BASENP (DT a) (NN response)) (PP (TO to) (NP (BASENP (NNP Mr.) (NNP Crean) (POS 's)) (NNS criticisms))))))))) (CONJP (COMMA ,) (CC but)) (VP (VP (VBD had) (RB not)) (VP (VBN responded) (PP (IN by) (NP (BASENP (DT the) (NN time)) (SBAR (S (BASENP (DT this) (NN article)) (VP (VBD was) (VP (VBN published))))))))))) (PERIOD .))