Question: who won the popular vote in the 2016 u.s. presidential election
[{'answer': 'Hillary Clinton', 'provenance': [{'wikipedia_id': '21377251', 'title': '2016 United States presidential election', 'start_paragraph_id': 1, 'start_character': 279, 'end_paragraph_id': 1, 'end_character': 294, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]