@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac85ff72-2d8b-4427-9f42-7763cfd39c54> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac85ff72-2d8b-4427-9f42-7763cfd39c54> .