Question: who won the 2016 men's individual crossfit games
[{'answer': 'Mathew Fraser', 'provenance': [{'wikipedia_id': '51155913', 'title': '2016 CrossFit Games', 'start_paragraph_id': 1, 'start_character': 184, 'end_paragraph_id': 1, 'end_character': 197, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]