http://lod.ehri-project-test.eu/isCopyOfRelations/a6132fd0-4b99-11f0-9849-899181ace71c an entity of type: IsCopyOfRelation
"Announcements and placards regarding various cultural events held in the Vilna Ghetto, 1941 - 1943" was copied from "Vilniaus žydų getas"