A citation or reference to another creative work, such as another publication, web page, scholarly article, etc. citation :paper-a a fabio:JournalArticle ; schema:citation :paper-b . This property is defined in [schema.org](https://schema.org/) and has been added here to align schema.org with CiTO. The object property `schema:citation` expresses similar semantics to `cito:cites` except for the explicit definition of domain and range classes, that are `schema:CreativeWork` according to schema.org. For that reason, it is here defined as a subproperty of `cito:cites`.