Question: where will the next summer and winter olympics be held
[{'answer': 'Tokyo', 'provenance': [{'wikipedia_id': '11015817', 'title': 'List of Olympic Games host cities', 'start_paragraph_id': 1, 'start_character': 477, 'end_paragraph_id': 1, 'end_character': 482, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Beijing', 'provenance': [{'wikipedia_id': '11015817', 'title': 'List of Olympic Games host cities', 'start_paragraph_id': 3, 'start_character': 108, 'end_paragraph_id': 3, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tokyo for the 2020 Summer Olympics , Beijing for the 2022 Winter Olympics'}, {'provenance': [{'wikipedia_id': '11015817', 'title': 'List of Olympic Games host cities', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 791, 'bleu_score': 0.7595188138898891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8767554599758891740}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1158632', 'title': 'Curling at the 1998 Winter Olympics', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Tokyo', 'urling at the 1998 Winter Olympics took place at Karuizawa, who had hosted the equestrian events at the 1964 Summer Olympics in Tokyo. The 1998 Nagano Olympics marked the second time that curling was held as an official Olympic sport. It was the first time the same city hosted events for both the Summer and Winter Olympics.']}}]}, {'provenance': [{'wikipedia_id': '11015817', 'title': 'List of Olympic Games host cities', 'section': 'Section::::Abstract.', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['Tokyo for the 2020 Summer Olympics, Beijing for the 2022 Winter Olympics, Paris for the 2024 Summer Olympics,', 'Tokyo', 'Five cities have been chosen by the IOC to host upcoming Olympic Games: Tokyo for the 2020 Summer Olympics, Beijing for the 2022 Winter Olympics']}}]}]