@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af581618-91c2-4008-9263-732328cfeca6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af581618-91c2-4008-9263-732328cfeca6> .