@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f61b18-5dba-4280-b7bd-9b2354784f8b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f61b18-5dba-4280-b7bd-9b2354784f8b> .