(S (S (BASENP (DT The) (NN national) (NNS elections) (NN commission)) (VP (VBD stated) (SBAR (IN that) (S (NP (BASENP (DT no) (JJ official) (NNS complaints)) (PP (IN of) (BASENP (NN voting) (NN irregularity)))) (VP (VBD were) (VP (VBN submitted) (PP (TO to) (BASENP (PRP them))))))))) (PERIOD .))