Question: where does siesta key beach sand come from
[{'answer': 'the Appalachian Mountains', 'provenance': [{'wikipedia_id': '2333924', 'title': 'Siesta Beach', 'start_paragraph_id': 2, 'start_character': 130, 'end_paragraph_id': 2, 'end_character': 155, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2333924', 'title': 'Siesta Beach', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 626, 'bleu_score': 0.7586498245827371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1934135762003043988}, 'section': 'Section::::Abstract.'}]}]