Question: who played batman in the dark knight rises
[{'answer': 'Christian Bale', 'provenance': [{'wikipedia_id': '29075630', 'title': 'The Dark Knight Rises', 'start_paragraph_id': 1, 'start_character': 332, 'end_paragraph_id': 1, 'end_character': 346, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29075630', 'title': 'The Dark Knight Rises', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 684, 'bleu_score': 0.683432857812857, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15599269918476882159}, 'section': 'Section::::Abstract.'}]}]