Question: who won the gold medal for men's ice hockey in 1980
[{'answer': 'United States', 'provenance': [{'wikipedia_id': '1400841', 'title': 'Ice hockey at the 1980 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 76, 'end_paragraph_id': 1, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1400841', 'title': 'Ice hockey at the 1980 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 390, 'bleu_score': 0.812339965075337, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6040077578002473170}, 'section': 'Section::::Abstract.'}]}]