Question: what kind of electoral system does the us have
[{'answer': 'Electoral College', 'provenance': [{'wikipedia_id': '924170', 'title': 'Elections in the United States', 'start_paragraph_id': 1, 'start_character': 233, 'end_paragraph_id': 1, 'end_character': 250, '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': 5439636397784680403}, 'section': 'Section::::Abstract.'}]}]