87987
Baseball broadcasts were expected to return to the station in 2020 as part of the network-wide coverage of the baseball events of the 2020 Summer Olympics in Tokyo , with on-air news updates during the duration of the event ; however , the games were postponed to 2021 due to the global effects of the COVID-19 novel coronavirus .
 location: Tokyo
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Tokyo 
Answer:
 location: Tokyo