@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/487df87f-dcd0-4814-a51e-b2e5644f4233> rdfs:isDefinedBy <https://stad.gent/data/blank_node/487df87f-dcd0-4814-a51e-b2e5644f4233> .