@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57578f3f-f80d-4154-b5a7-bcf421175b13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57578f3f-f80d-4154-b5a7-bcf421175b13> .