@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4aa4d9-abdf-4d93-8d13-bc207a6152fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4aa4d9-abdf-4d93-8d13-bc207a6152fc> .