(S (S (S (NP (BASENP (NNP Uka) (POS 's)) (NN weapon)) (VP (VBD failed))) (SBAR (IN whilst) (S (VP (VBD pointed) (PP (IN at) (NP (BASENP (DT a) (JJ fifth) (NN man) (POS 's)) (NN head))))))) (PERIOD .))