Question: who won the popular vote in 2012 us presidential election
[{'answer': 'Obama', 'provenance': [{'wikipedia_id': '20102947', 'title': '2012 United States presidential election', 'start_paragraph_id': 1, 'start_character': 178, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20102947', 'title': '2012 United States presidential election', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 491, 'bleu_score': 0.976327165973018, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3989023385463615819}, 'section': 'Section::::Abstract.'}]}]