@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8690b91f-a823-4e39-8c5f-5ec4c2246aef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8690b91f-a823-4e39-8c5f-5ec4c2246aef> .