Logseq/Frontmatter/logseq-entity
logseq-entity::marks a page as an instance of a Logseq entity- The value should be the relevant entity definition page, such as Logseq/Entity/Game, Logseq/Entity/Software/Project, or Logseq/Entity/Question.
- A page that models more than one entity lists each marker, comma-separated, primary entity first. Logseq/Entity describes multiple entity membership.