Question: what city is the next winter olympics in
[{'answer': 'Beijing', 'provenance': [{'wikipedia_id': '8351234', 'title': '2022 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 104, 'end_paragraph_id': 1, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8351234', 'title': '2022 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 285, 'bleu_score': 0.5773502691896251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4212775611712564936}, 'section': 'Section::::Abstract.'}]}]