@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cde353-5f34-443a-897c-369801a3ba44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cde353-5f34-443a-897c-369801a3ba44> .