@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a51171-bd55-4a30-a3fa-dc4c3d7e4190> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a51171-bd55-4a30-a3fa-dc4c3d7e4190> .