Question: who is the sheriff of escambia county florida
[{'answer': 'David Morgan', 'provenance': [{'wikipedia_id': '21454788', 'title': "Escambia County Sheriff's Office (Florida)", 'start_paragraph_id': 1, 'start_character': 295, 'end_paragraph_id': 1, 'end_character': 307, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21454788', 'title': "Escambia County Sheriff's Office (Florida)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 307, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5605876025917972624}, 'section': 'Section::::Abstract.'}]}]