Question: what kind of rifle did the rifleman carry
[{'answer': 'a Winchester rifle'}, {'provenance': [{'wikipedia_id': '2412550', 'title': 'The Rifleman', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 301, 'bleu_score': 0.9298663600557571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2453235081060581521}, 'section': 'Section::::Abstract.'}]}]