Question: when did the grand ole opry move from ryman
[{'answer': '1974', 'provenance': [{'wikipedia_id': '60589', 'title': 'Grand Ole Opry', 'start_paragraph_id': 4, 'start_character': 83, 'end_paragraph_id': 4, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '60589', 'title': 'Grand Ole Opry', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 799, 'bleu_score': 0.7232573526903441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 820289740815364897}, 'section': 'Section::::History.:Grand Ole Opry House.\n'}]}]