Question: where were the olympics held in the year 2016
[{'answer': 'Rio de Janeiro , Brazil', 'provenance': [{'wikipedia_id': '961522', 'title': '2016 Summer Olympics', 'start_paragraph_id': 18, 'start_character': 100, 'end_paragraph_id': 18, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Development and preparation.:Venues and infrastructure.:Olympic park.\n'}]}, {'provenance': [{'wikipedia_id': '961522', 'title': '2016 Summer Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 215, 'bleu_score': 0.561522180517655, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9773997753152221966}, 'section': 'Section::::Abstract.'}]}]