@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8ff234-8161-41dd-935f-cfb6972f51cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8ff234-8161-41dd-935f-cfb6972f51cf> .