@ainali @tchambers @andypiper The idea is to use the structured data in Wikidata to represent places, books, movies, podcasts, services, apps in the ActivityPub world.
Here's an example of a Place represented by an URL from a (fictional) Wikidata activitypub gateway:
https://gist.github.com/evanp/762f0c5dbd0524d54822bf534bbd7008