This property describes the CRM Entities documented as instances of E31 Document.
Documents may describe any conceivable entity, hence the link to the highest-level entity in the CIDOC CRM class hierarchy. This property is intended for cases where a reference is regarded as making a proposition about reality. This may be of a documentary character, in the scholarly or scientific sense, or a more general statement.
The ‘Catalogue of the Greek coins of Arabia, Mesopotamia and Persia’ (E31) documents parts of the British Museum’s Collection (E78). (British Museum & Hill, 1922)