Question: how many superbowl rings do the dolphins have
[{'answer': '2', 'provenance': [{'wikipedia_id': '19190', 'title': 'Miami Dolphins', 'start_paragraph_id': 3, 'start_character': 94, 'end_paragraph_id': 3, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]