@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef80b271-da97-48c9-84ad-0d84de59ec2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef80b271-da97-48c9-84ad-0d84de59ec2a> .