@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef39ff2f-b543-4209-9a2a-66adb2a9c458> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef39ff2f-b543-4209-9a2a-66adb2a9c458> .