Question: are there still ad agencies on madison ave
[{'answer': 'only a few'}, {'provenance': [{'wikipedia_id': '163219', 'title': 'Madison Avenue', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 595, 'bleu_score': 0.852478108905479, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8793256336985066904}, 'section': 'Section::::Role in advertising industry.\n'}]}]