@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/501ad6a3-94de-494a-8802-a6a916b548e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/501ad6a3-94de-494a-8802-a6a916b548e2> .