@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cf75be-2adb-468c-a10f-261e2ee76825> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cf75be-2adb-468c-a10f-261e2ee76825> .