backstory

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > backstory

For an Article, typically a NewsArticle, the backstory property provides a textual summary giving a brief explanation of why and how an article was created. In a journalistic setting this could include information about reporting process, methods, interviews, data sources, etc.
Values expected to be one of these types
CreativeWork
Text
Used on these types
Article

Source

https://github.com/schemaorg/schemaorg/issues/1688

Acknowledgement

This term and its definition is based upon the work of The Trust Project.