@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b9d4a15-4433-48cf-8c5b-bbc988a3a7bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b9d4a15-4433-48cf-8c5b-bbc988a3a7bf> .