@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23ffc3f9-8948-4a85-ab44-c0f06c460a52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23ffc3f9-8948-4a85-ab44-c0f06c460a52> .