Question: when did the first vinyl record come out
[{'answer': 'the 1950s', 'provenance': [{'wikipedia_id': '172121', 'title': 'Phonograph record', 'start_paragraph_id': 31, 'start_character': 748, 'end_paragraph_id': 31, 'end_character': 757, 'bleu_score': 1.0, 'section': 'Section::::78 rpm disc developments.:78 rpm materials.\n'}]}, {'provenance': [{'wikipedia_id': '172121', 'title': 'Phonograph record', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 486, 'bleu_score': 0.9236558567091661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10469230733391195129}, 'section': 'Section::::Abstract.'}]}]