Question: who fired the first shot at the gunfight at the ok corral
[{'answer': 'Billy Clanton', 'provenance': [{'wikipedia_id': '64211', 'title': 'Gunfight at the O.K. Corral', 'start_paragraph_id': 1, 'start_character': 430, 'end_paragraph_id': 1, 'end_character': 443, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Wyatt Earp', 'provenance': [{'wikipedia_id': '64211', 'title': 'Gunfight at the O.K. Corral', 'start_paragraph_id': 1, 'start_character': 562, 'end_paragraph_id': 1, 'end_character': 572, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '64211', 'title': 'Gunfight at the O.K. Corral', 'start_paragraph_id': 133, 'start_character': 0, 'end_paragraph_id': 133, 'end_character': 624, 'bleu_score': 0.9823771291847391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5708551846982297172}, 'section': 'Section::::The Gunfight.:Gun battle begins.\n'}]}]