firstAppearance
A Schema.org PropertyThis term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.
- Canonical URL: https://schema.org/firstAppearance
- Check for open issues.
Indicates the first known occurence of a Claim in some CreativeWork.
| Values expected to be one of these types |
|---|
CreativeWork
|
| Used on these types |
|---|
Claim
|
Source
https://github.com/schemaorg/schemaorg/issues/1828