@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab9d3c21-3bde-4705-bf30-78890fb0e130> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab9d3c21-3bde-4705-bf30-78890fb0e130> .