Appendix 7_2 Result of topic modeling on Hong Kong-related WeChat posts (June 2019 - December 2019)

Result of topic modeling on Hong Kong-related WeChat posts (June 2019 - December 2019)<br>Column introduction:seq: serial number of WeChat postid: unique id number of WeChat postaccount: WeChat public accounttime: date of post publicationauthor: author of WeChat postofficial: official affiliation of WeChat postlicense: Whether the WeChat post was published by a CAC-licensed public accountforprofit: Whether the WeChat post was published by a profit-oriented public accountmedia: number of multimedia objects in WeChat postcensor: Whether the WeChat post was censoredtitle: title of WeChat posturl: permanent link of WeChat postfiltered_content: content of WeChat post (ads removed)segcon: tokenized content of WeChat postmonth: the month the WeChat post was publishedweek: the week (as represented by the date of Monday) the WeChat post was publishedkeywords: Top 8 keywords of WeChat postsegword: Number of tokens of WeChat postst1 ~ t18: topics of Hong Kong-related WeChat posts