@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81a5d62-8a22-4df8-911c-a47da558d704> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81a5d62-8a22-4df8-911c-a47da558d704> .