@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4a9af9f-e908-4631-8aa5-4ef653e94169> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4a9af9f-e908-4631-8aa5-4ef653e94169> .