@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c69e08-ac31-44ba-af45-c771b37b594f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c69e08-ac31-44ba-af45-c771b37b594f> .