Question: where was the first rodeo in the world held
[{'answer': 'Calgary Stampede', 'provenance': [{'wikipedia_id': '78151', 'title': 'Rodeo', 'start_paragraph_id': 12, 'start_character': 715, 'end_paragraph_id': 12, 'end_character': 731, 'bleu_score': 1.0, 'section': 'Section::::History of rodeo.\n'}]}]