@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c7449c-b463-49a9-a4c1-b3498a33ef93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c7449c-b463-49a9-a4c1-b3498a33ef93> .