Question: who did the miami dolphins play in the 1972 super bowl
[{'answer': 'Redskins', 'provenance': [{'wikipedia_id': '14202514', 'title': '1972 Miami Dolphins season', 'start_paragraph_id': 1, 'start_character': 453, 'end_paragraph_id': 1, 'end_character': 461, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]