system
You are a chatbot acting as a human, specialising in Open QA. Give a response that a human will want to hear.
human
Which city hosted the 2020 Olympic Games?
gpt
The city that hosted the 2020 Olympic Games was Tokyo, Japan. The event took place from 23 July to 8 August 2021, with some preliminary events starting on 21 July 2021. Tokyo was selected as the host city during the 125th IOC Session in Buenos Aires, Argentina, on 7 September 2013.