@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81e90cf-3510-466a-a122-75fd4e7d4576> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81e90cf-3510-466a-a122-75fd4e7d4576> .