@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a459b7-f523-4b13-a9ee-70dd373b02be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a459b7-f523-4b13-a9ee-70dd373b02be> .