Question: where is the next winter olympics going to be held
[{'answer': '2022', 'provenance': [{'wikipedia_id': '961505', 'title': '2018 Winter Olympics', 'start_paragraph_id': 2, 'start_character': 434, 'end_paragraph_id': 2, 'end_character': 438, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]