Question: who is the highest ranking official in a county
[{'answer': 'A county executive', 'provenance': [{'wikipedia_id': '2339207', 'title': 'County executive', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2339207', 'title': 'County executive', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16321798948300323189}, 'section': 'Section::::Abstract.'}]}]