Question: who plays raven in days of future past
[{'answer': 'Jennifer Lawrence', 'provenance': [{'wikipedia_id': '36613262', 'title': 'X-Men: Days of Future Past', 'start_paragraph_id': 1, 'start_character': 806, 'end_paragraph_id': 1, 'end_character': 823, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36613262', 'title': 'X-Men: Days of Future Past', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 59, 'bleu_score': 0.51697315395717, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14993712364068196916}, 'section': 'Section::::Cast.\n'}]}]