Question: when was the guillotine first used in france
[{'answer': '25 April 1792', 'provenance': [{'wikipedia_id': '51272', 'title': 'Guillotine', 'start_paragraph_id': 18, 'start_character': 600, 'end_paragraph_id': 18, 'end_character': 613, 'bleu_score': 1.0, 'section': 'Section::::France.:Invention.:Introduction in France.\n'}]}, {'provenance': [{'wikipedia_id': '51272', 'title': 'Guillotine', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 866, 'bleu_score': 0.9863473221773311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13571645729414520925}, 'section': 'Section::::France.:Invention.:Introduction in France.\n'}]}]