(S (S (BASENP (NN Tax) (NN processing)) (VP (VBD had) (VP (VBN been) (VP (VP (VBN halted) (PP (IN on) (NP (BASENP (NNP March) (NN 6)) (COMMA ,) (NN 2007)))) (COMMA ,) (PP (JJ due) (PP (TO to) (BASENP (DT a) (NN computer) (NN glitch)))))))) (PERIOD .))