@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac20fa3a-748a-4cac-ae10-6c9c7c269871> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac20fa3a-748a-4cac-ae10-6c9c7c269871> .