@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8839b3-de20-435f-a939-f61e5ee9b761> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8839b3-de20-435f-a939-f61e5ee9b761> .