http://lod.ehri-project-test.eu/vocabularies/ehri-camps an entity of type: ConceptScheme

EHRI Authority List of Camps is predominantly based on the USHMM Encyclopedia of Camps and Ghettos (volumes 1-3). Other sources for primary and alternative name labels, geographic coordinates, and hierarchical relationships came from the International Tracing Service, Wikidata, Wikipedia, and Bundesarchiv. 
EHRI Camps 

data from the linked data cloud