@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644134b7-6221-4e4b-8820-6afc12930ef3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644134b7-6221-4e4b-8820-6afc12930ef3> .