@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d11deb-89ea-400f-8462-c12450d0897c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d11deb-89ea-400f-8462-c12450d0897c> .