@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5f891b-375d-4f69-9e66-4f0a5136a199> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5f891b-375d-4f69-9e66-4f0a5136a199> .