Scope note: This class comprises actions of making the assertion whether two or more particular instances of E89 Propositional Object refer to the same instance of E1 CRM Entity. The assertion is based on the assumption that this was an implicit fact being made explicit by this assignment. Use of this class allows for the full description of the context of this assignment.(MD will write an extension about the levels of belief) Examples: - the assertion that the author name “Hans Jæger” on the title page of the novel “Fra Christiania-Bohêmen” refers to the same historical person as the motive of the painting “Forfatteren Hans Jæger” by Edvard Munch. - the assertion that the author name “Hans Jæger” on the title page of the novel “Fra Christiania-Bohêmen” does not refer to the same historical person as the author of the collection of drawings “Til Julebordet : ti Pennetegninger / af H.J.” incorrectly attributed to Hans Jæger in the Bibsys database.