Question: who got the most medals in 2016 olympics
[{'answer': 'United States', 'provenance': [{'wikipedia_id': '26481983', 'title': '2016 Summer Olympics medal table', 'start_paragraph_id': 3, 'start_character': 4, 'end_paragraph_id': 3, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]