Question: what three types of elections exist in the united states
[{'answer': 'federal', 'provenance': [{'wikipedia_id': '924170', 'title': 'Elections in the United States', 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'state', 'provenance': [{'wikipedia_id': '924170', 'title': 'Elections in the United States', 'start_paragraph_id': 1, 'start_character': 81, 'end_paragraph_id': 1, 'end_character': 86, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'local', 'provenance': [{'wikipedia_id': '924170', 'title': 'Elections in the United States', 'start_paragraph_id': 1, 'start_character': 92, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '924170', 'title': 'Elections in the United States', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 887, 'bleu_score': 0.8740118363740711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11680264520604690186}, 'section': 'Section::::Abstract.'}]}]