Question: when was the first retractable tape measure invented
[{'answer': '1864', 'provenance': [{'wikipedia_id': '513257', 'title': 'Tape measure', 'start_paragraph_id': 9, 'start_character': 15, 'end_paragraph_id': 9, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '513257', 'title': 'Tape measure', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 410, 'bleu_score': 0.9748377259086851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12661000556315236360}, 'section': 'Section::::History.\n'}]}]