(S (S (BASENP (JJ Kenyan) (NN opposition) (NNS politicians)) (VP (VP (VBD argued) (PP (IN with) (NP (BASENP (NNS followers)) (PP (IN of) (BASENP (VBN re-elected) (NNP President) (NNP Mwai) (NNP Kibaki)))))) (PP (IN over) (SBAR (WHADVP (WRB how)) (S (VP (TO to) (VP (VB pick) (BASENP (DT a) (JJ new) (JJ parliamentary) (NN speaker))))))))) (PERIOD .))