Question: who has the most olympic hockey gold medals
[{'answer': 'Hayley Wickenheiser', 'provenance': [{'wikipedia_id': '5856737', 'title': 'List of Olympic medalists in ice hockey', 'start_paragraph_id': 2, 'start_character': 47, 'end_paragraph_id': 2, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jayna Hefford', 'provenance': [{'wikipedia_id': '5856737', 'title': 'List of Olympic medalists in ice hockey', 'start_paragraph_id': 2, 'start_character': 29, 'end_paragraph_id': 2, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Caroline Ouellette', 'provenance': [{'wikipedia_id': '5856737', 'title': 'List of Olympic medalists in ice hockey', 'start_paragraph_id': 2, 'start_character': 161, 'end_paragraph_id': 2, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]