@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bb78fcfa-645f-41bf-b00f-68e498ac3a19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bb78fcfa-645f-41bf-b00f-68e498ac3a19> .