Question: when did rugby union become a professional sport
[{'answer': '26 August 1995', 'provenance': [{'wikipedia_id': '867176', 'title': 'History of rugby union', 'start_paragraph_id': 119, 'start_character': 3, 'end_paragraph_id': 119, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::20th century.:Professionalism.\n'}]}, {'provenance': [{'wikipedia_id': '867176', 'title': 'History of rugby union', 'start_paragraph_id': 119, 'start_character': 0, 'end_paragraph_id': 119, 'end_character': 325, 'bleu_score': 0.9657992495762461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16864587609980386649}, 'section': 'Section::::20th century.:Professionalism.\n'}]}]