Creative Commons Rights Expression Language
https://bioregistry.io/registry/ccThe Creative Commons Rights Expression Language (ccREL) lets you describe copyright licenses in RDF. For more information on describing licenses in RDF and attaching those descriptions to digital works, see [ccREL](https://wiki.creativecommons.org/CC_REL) in the [Creative Commons wiki](https://wiki.creativecommons.org/).
Sourced from
- Bioregistry — cc