@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18921b35-c113-45cb-9ebc-870bef31f511> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18921b35-c113-45cb-9ebc-870bef31f511> .