Question: who did ben roethlisberger lose to in the superbowl
[{'answer': 'Green Bay Packers', 'provenance': [{'wikipedia_id': '699349', 'title': 'Ben Roethlisberger', 'start_paragraph_id': 2, 'start_character': 680, 'end_paragraph_id': 2, 'end_character': 697, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '699349', 'title': 'Ben Roethlisberger', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 697, 'bleu_score': 0.902086441419037, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17736228507441099793}, 'section': 'Section::::Abstract.'}]}]