Question: where is the oldest copy of the holy quran preserved
[{'answer': 'Turkish and Islamic Arts Museum', 'provenance': [{'wikipedia_id': '47306789', 'title': 'Birmingham Quran manuscript', 'start_paragraph_id': 17, 'start_character': 191, 'end_paragraph_id': 17, 'end_character': 222, 'bleu_score': 1.0, 'section': 'Section::::Significance.\n'}]}, {'provenance': [{'wikipedia_id': '47306789', 'title': 'Birmingham Quran manuscript', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 802, 'bleu_score': 0.92751187254387, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14598644637291674942}, 'section': 'Section::::Significance.\n'}]}]