@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f491984a-76dd-497d-9d33-55b121c381af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f491984a-76dd-497d-9d33-55b121c381af> .