Question: how much does an ad cost in the super bowl
[{'answer': 'around $4.5 million', 'provenance': [{'wikipedia_id': '3972556', 'title': 'Super Bowl commercials', 'start_paragraph_id': 3, 'start_character': 310, 'end_paragraph_id': 3, 'end_character': 329, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3972556', 'title': 'Super Bowl commercials', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 617, 'bleu_score': 0.9496016038707511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5200425008160383540}, 'section': 'Section::::Abstract.'}]}]