@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a4087b-ed65-452c-8ff6-699851e13f2b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a4087b-ed65-452c-8ff6-699851e13f2b> .