Question: who went to the super bowl in 2016
[{'answer': 'Denver Broncos', 'provenance': [{'wikipedia_id': '42968661', 'title': 'Super Bowl 50', 'start_paragraph_id': 1, 'start_character': 178, 'end_paragraph_id': 1, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Carolina Panthers', 'provenance': [{'wikipedia_id': '42968661', 'title': 'Super Bowl 50', 'start_paragraph_id': 1, 'start_character': 251, 'end_paragraph_id': 1, 'end_character': 268, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42968661', 'title': 'Super Bowl 50', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 738, 'bleu_score': 0.9239104613386511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16431393237675860372}, 'section': 'Section::::Abstract.'}]}]