(S (S (BASENP (NNP Charles) (NNP Graner)) (ADJP (ADJP (JJ guilty)) (PP (IN of) (S (VP (VP (VBG abusing) (BASENP (NNS prisoners))) (PP (IN at) (NP (BASENP (NNP Iraq) (POS 's)) (BASENP (NNP Abu) (NNP Ghraib) (NN prison))))))))) (PERIOD .))