@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6500ffff-f9f1-4463-8dd7-c39033065aac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6500ffff-f9f1-4463-8dd7-c39033065aac> .