Question: who elects the president of the united states
[{'answer': 'electors', 'provenance': [{'wikipedia_id': '21491579', 'title': 'United States presidential election', 'start_paragraph_id': 1, 'start_character': 325, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21491579', 'title': 'United States presidential election', 'start_paragraph_id': 1, 'start_character': 38, 'end_paragraph_id': 1, 'end_character': 812, 'bleu_score': 0.73094548992017, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9555328743162356371}, 'section': 'Section::::Abstract.'}]}]