You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "where are 2020 summer olympics going to be held?" whose answer is Tokyo.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2020 Summer Olympics location
Useful Output:

Doc 1: Here's a look at the 2020 Summer Olympics held in Tokyo, postponed until 2021 due to the coronavirus outbreak. The games took place July 23-August 8, 2021.
Doc 2: Olympic venues at Tokyo 2020: Top 10 things to know · Olympic Stadium · Yoyogi National Gymnasium · Nippon Budokan · International Stadium
Doc 3: The 2020 Olympics have been postponed until 2021, with new dates already announced. Now, the Games will take place from July 23 to August 8 in Tokyo.
Doc 4: The one-year countdown to the 2020 Summer Olympics begins! As Tokyo gears up to host the games, NBC's Keir Simmons takes us around the
Doc 5: Where are the 2020 Olympics being held?  For the second time in its history, Tokyo is hosting the summer Olympics; they first hosted back in