@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23df89fb-8f19-4e18-b901-013a2f21ac8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23df89fb-8f19-4e18-b901-013a2f21ac8e> .