@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0d541a-2eb3-4e04-b534-038f8ac872c3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0d541a-2eb3-4e04-b534-038f8ac872c3> .