Question: what sport has the most concussions in the world
[{'answer': "Women 's ice hockey", 'provenance': [{'wikipedia_id': '36306767', 'title': 'Concussions in sport', 'start_paragraph_id': 81, 'start_character': 0, 'end_paragraph_id': 81, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Female sports.\n'}]}]