http://lod.ehri-project-test.eu/isCopyOfRelations/64bca2f5-826f-11f0-ab5f-4dab45d6cbad an entity of type: IsCopyOfRelation
"Collection of Omnia-Treuhandgesellschaft, the Deutsche Revisions und Treuhand A.G. and the Wirtschaftprüfstelle, regarding the administration of Jewish property in the Netherlands during 1940-1945" was copied from "Omnia Treuhandgesellschaft m.b.H."