(S (S (BASENP (DT The) (NN delegation)) (VP (VBD was) (VP (VBN criticized) (PP (IN for) (S (VP (VBG failing) (S (VP (TO to) (VP (VB comment) (PP (IN on) (NP (BASENP (NNS questions)) (VP (VBG relating) (PP (TO to) (NP (BASENP (NNP America) (POS 's)) (BASENP (VBN alleged) (JJ secret) (NNS prisons)))))))))))))))) (PERIOD .))