@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab12d3f1-858e-4b55-a9a7-c0728a829271> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab12d3f1-858e-4b55-a9a7-c0728a829271> .