@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a4a130-0d99-4237-8f8e-e13f4cb42f88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a4a130-0d99-4237-8f8e-e13f4cb42f88> .