Question: who was the first member of the grand ole opry
[{'answer': 'Crook Brothers', 'provenance': [{'wikipedia_id': '60589', 'title': 'Grand Ole Opry', 'start_paragraph_id': 8, 'start_character': 179, 'end_paragraph_id': 8, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::History.:Beginnings.\n'}]}, {'provenance': [{'wikipedia_id': '60589', 'title': 'Grand Ole Opry', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 501, 'bleu_score': 0.9344779366659871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16536128461013236868}, 'section': 'Section::::History.:Beginnings.\n'}]}]