@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c81e543-76bb-4d00-8c5e-89973a2cd4dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c81e543-76bb-4d00-8c5e-89973a2cd4dc> .