Question: when was the last time the eagles and patriots went to the superbowl
[{'answer': 'February 6 , 2005', 'provenance': [{'wikipedia_id': '685010', 'title': 'Super Bowl XXXIX', 'start_paragraph_id': 1, 'start_character': 357, 'end_paragraph_id': 1, 'end_character': 374, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '685010', 'title': 'Super Bowl XXXIX', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 472, 'bleu_score': 0.9277431284700741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1659060010060289616}, 'section': 'Section::::Abstract.'}]}]