Question: how far is madison wisconsin to milwaukee wisconsin
[{'answer': '77 miles'}, {'provenance': [{'wikipedia_id': '57863', 'title': 'Madison, Wisconsin', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 473, 'bleu_score': 0.7613131528229231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17348993085890108158}, 'section': 'Section::::Geography.\n'}]}]