@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21e77c9-cb2c-44a0-a67a-6c73a358c3bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21e77c9-cb2c-44a0-a67a-6c73a358c3bc> .