Question: who went to the super bowl in 1999
[{'answer': 'Denver Broncos', 'provenance': [{'wikipedia_id': '29158', 'title': 'Super Bowl XXXIII', 'start_paragraph_id': 1, 'start_character': 111, 'end_paragraph_id': 1, 'end_character': 125, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Atlanta Falcons', 'provenance': [{'wikipedia_id': '29158', 'title': 'Super Bowl XXXIII', 'start_paragraph_id': 1, 'start_character': 240, 'end_paragraph_id': 1, 'end_character': 255, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29158', 'title': 'Super Bowl XXXIII', 'start_paragraph_id': 1, 'start_character': 11, 'end_paragraph_id': 1, 'end_character': 591, 'bleu_score': 0.8345410993108541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10682151889506387515}, 'section': 'Section::::Abstract.'}]}]