@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257cff22-c8e7-4797-b98f-f900b9133140> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257cff22-c8e7-4797-b98f-f900b9133140> .