Question: where is the diamond mine in arkansas located
[{'answer': 'Crater of Diamonds State Park', 'provenance': [{'wikipedia_id': '327411', 'title': 'Crater of Diamonds State Park', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '327411', 'title': 'Crater of Diamonds State Park', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 564, 'bleu_score': 0.8865702445759671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2336363986534128828}, 'section': 'Section::::Abstract.'}]}]