Question: when did the first woman shave her legs
[{'answer': 'the early 20th century', 'provenance': [{'wikipedia_id': '145387', 'title': 'Leg shaving', 'start_paragraph_id': 4, 'start_character': 152, 'end_paragraph_id': 4, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Women.\n'}]}, {'provenance': [{'wikipedia_id': '145387', 'title': 'Leg shaving', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 349, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11804245477577183852}, 'section': 'Section::::Women.\n'}]}]