Question: what kind of pistol did dirty harry use
[{'answer': 'Model 29', 'provenance': [{'wikipedia_id': '796355', 'title': 'Smith & Wesson Model 29', 'start_paragraph_id': 0, 'start_character': 19, 'end_paragraph_id': 0, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '796355', 'title': 'Smith & Wesson Model 29', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 148, 'bleu_score': 0.509896584111559, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6715114548124889264}, 'section': 'Section::::Abstract.'}]}]