Question: who won the ballon d or in 2016
[{'answer': 'Cristiano Ronaldo', 'provenance': [{'wikipedia_id': '51624172', 'title': "2016 Ballon d'Or", 'start_paragraph_id': 3, 'start_character': 166, 'end_paragraph_id': 3, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51624172', 'title': "2016 Ballon d'Or", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 304, 'bleu_score': 0.9611463610973231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14022264150103548100}, 'section': 'Section::::Abstract.'}]}]