@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff781a10-8528-4949-b7ca-253daebb6aa1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff781a10-8528-4949-b7ca-253daebb6aa1> .