# Topic A subject or theme that content can be about. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:Topic` · [term page](https://w3id.org/pkm/vocab/Topic) · [Turtle](https://w3id.org/pkm/vocab/terms/Topic.ttl) ## Scope Cross-cutting classifier; links artifacts by subject rather than by time horizon. ## Broader - [[Knowledge (Term)|Knowledge]] — partitive (ISO 25964) ## Collections - [[Knowledge Collection (Collection)|Knowledge Collection]] --- #vocab/term · created 2026-08-25 · modified 2026-08-29