(S (S (ADVP (RB However)) (COMMA ,) (S (PP (IN after) (NP (BASENP (DT a) (NN month)) (PP (IN of) (NP (BASENP (NN speculation)) (PP (IN about) (BASENP (NN vote-rigging))))))) (COMMA ,) (S (NP (BASENP (NNS officials)) (PP (IN from) (NP (BASENP (DT the) (NNP United) (NNP Nations-backed) (NNP Electoral) (NNPS Complaints) (NNP Commission)) (PRN (LRB -LRB-) (BASENP (NNP ECC)) (RRB -RRB-))))) (VP (VBP have) (VP (VBN discounted) (NP (BASENP (NNS ballots)) (PP (IN from) (BASENP (NN 210) (NN polling) (NNS stations))))))))) (PERIOD .))