@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81def1c1-f205-4810-b10f-62e01613b8f5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81def1c1-f205-4810-b10f-62e01613b8f5> .