@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ef9ec97-21cd-4f19-aa4f-30132cc53169> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ef9ec97-21cd-4f19-aa4f-30132cc53169> .