@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac869b99-222b-4b37-aa0c-bb625973495a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac869b99-222b-4b37-aa0c-bb625973495a> .