Question: who won mr olympia bodybuilding championship in 2017
[{'answer': 'Phil Heath', 'provenance': [{'wikipedia_id': '276354', 'title': 'Mr. Olympia', 'start_paragraph_id': 28, 'start_character': 162, 'end_paragraph_id': 28, 'end_character': 172, 'bleu_score': 1.0, 'section': 'Section::::History.:2010s.\n'}]}]