Question: who played the mayor in the dark knight
[{'answer': 'Néstor Gastón Carbonell', 'provenance': [{'wikipedia_id': '8020136', 'title': 'Néstor Carbonell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8020136', 'title': 'Néstor Carbonell', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 468, 'bleu_score': 0.899097512550528, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9680655983174133922}, 'section': 'Section::::Abstract.'}]}]