Question: when was the last time someone escaped prison
[{'answer': 'November 7 , 2016'}, {'provenance': [{'wikipedia_id': '40106633', 'title': 'List of prison escapes', 'start_paragraph_id': 71, 'start_character': 0, 'end_paragraph_id': 71, 'end_character': 300, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8637091612296799660}, 'section': 'Section::::Famous historical escapes.:2000–present.\n'}]}]