@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ba52de87-c875-4034-9425-57a21c6e23dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ba52de87-c875-4034-9425-57a21c6e23dc> .