@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/921c1aa6-55f9-4454-a309-6b023a2b7926> rdfs:isDefinedBy <https://stad.gent/data/blank_node/921c1aa6-55f9-4454-a309-6b023a2b7926> .