Thread:Sxerks/@comment-36590121-20200303002056/@comment-265082-20201006015237

https://en.wikipedia.org/wiki/Semantic_MediaWiki it uses searchable data, so it is kinda like a database.

When you make a new page, you are using SMW Forms, and you can also search by property Property:Genre Property:Tag.

Only a few wikis have this.