Question: who plays darcy in pride and prejudice and zombies
[{'answer': 'Sam Riley', 'provenance': [{'wikipedia_id': '43866447', 'title': 'Pride and Prejudice and Zombies (film)', 'start_paragraph_id': 1, 'start_character': 376, 'end_paragraph_id': 1, 'end_character': 385, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43866447', 'title': 'Pride and Prejudice and Zombies (film)', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 42, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11174571527560901320}, 'section': 'Section::::Cast.\n'}]}]