Question: when did the term cowboy come into use
[{'answer': 'late 19th century', 'provenance': [{'wikipedia_id': '167744', 'title': 'Cowboy', 'start_paragraph_id': 1, 'start_character': 200, 'end_paragraph_id': 1, 'end_character': 217, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '167744', 'title': 'Cowboy', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 824, 'bleu_score': 0.8417833687699751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3618008171666815568}, 'section': 'Section::::Abstract.'}]}]