@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ede80f-6769-42ff-9173-c28367940c34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ede80f-6769-42ff-9173-c28367940c34> .