@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4017c8-4139-4e9f-8528-5ed783143f79> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4017c8-4139-4e9f-8528-5ed783143f79> .