OPG http://lod.ehri-project-test.eu/vocabularies/ehri-cb/775/otherNames/OPG an entity of type: AlternateAgentName rico:name OPG rdf:type ehri:AlternateAgentName rico:isOrWasAgentNameOf <http://lod.ehri-project-test.eu/vocabularies/ehri-cb/OPG> data from the linked data cloud