@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af59db4e-b9ba-422e-92af-ebfd8c51419d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af59db4e-b9ba-422e-92af-ebfd8c51419d> .