@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15021231-8bf4-4443-9e79-4538c767607c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15021231-8bf4-4443-9e79-4538c767607c> .