@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1f8ce1-07aa-41ee-8669-2e28be84124b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1f8ce1-07aa-41ee-8669-2e28be84124b> .