Question: when did the term weekend come into use
[{'answer': '1879', 'provenance': [{'wikipedia_id': '2016347', 'title': 'Workweek and weekend', 'start_paragraph_id': 10, 'start_character': 481, 'end_paragraph_id': 10, 'end_character': 485, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '2016347', 'title': 'Workweek and weekend', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 485, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14168310004606759023}, 'section': 'Section::::History.\n'}]}]