firstAppearance
Indicates the first known occurrence of a Claim in some CreativeWork.
Expected Types
| Type | Description |
|---|---|
| CreativeWork | The most generic kind of creative work, including books, movies, photographs, software programs, etc. |
Used on Types
| Type | Description |
|---|---|
| Claim | A Claim in Schema.org represents a specific, factually-oriented claim that could be the itemReviewed in a [ClaimReview](https://... |