@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac18a20e-dcd6-4ced-953f-912937703045> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac18a20e-dcd6-4ced-953f-912937703045> .