@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af421754-81d2-4ce3-8fe0-3c5b19429de5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af421754-81d2-4ce3-8fe0-3c5b19429de5> .