@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d1ceb9e9-230f-4c69-97c9-d130048e8fed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d1ceb9e9-230f-4c69-97c9-d130048e8fed> .