@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef18b706-2fc4-4b94-8a77-7d98aa78156a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef18b706-2fc4-4b94-8a77-7d98aa78156a> .