@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1d52d6d1-b4ca-4797-9e09-3b99ec050fbc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1d52d6d1-b4ca-4797-9e09-3b99ec050fbc> .