Table 2.

Sample comment information about the COVID-19 pandemic in China crawled from a microblog platform from July 2020 to June 2021.

ID	Date	Review	IP
User 1	October 15, 2020	It is hoped that the test reagents can be distributed to every city in the country, whether developed or backward. The more backward provinces are the bigger the crisis, the news is closed, and the awareness of prevention is weak	Jilin Province
User 2	January 24, 2021	The most frightening thing is that the virus is still in its initial stage, and how it will mutate in the future is uncertain. What if it becomes more deadly	Guangdong Province
User 3	April 8, 2021	We call on the government to strictly control the price of masks and crack down on the bad behavior of price gouging by bad businesses in special periods	Beijing City
User 4	June 17, 2021	With such attention and rapid action and scientific prevention and treatment, the country will be able to effectively control and defeat the COVID-19 pandemic	Sichuan Province