@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f9ac9efe-2154-4b56-9c06-f273c68e3471> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f9ac9efe-2154-4b56-9c06-f273c68e3471> .