@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac20ed4b-9110-4b0e-ac8e-18323bafed63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac20ed4b-9110-4b0e-ac8e-18323bafed63> .