PREMIS Event Ontology Must be related to one or more objects Must be related to one or more agents For the purpose of the PREMIS Data Dictionary, statements of rights and permissions are taken to be constructs that can be described as the Rights entity. PREMIS Rights The madatory semantic units are permissionStatementIdentifier, linkingObject, permissionGranted 1 1 1 1 1 1 1 1 1 1 1 1 1