@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fdf506-9a3b-4677-b948-c15e5be3d0d5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fdf506-9a3b-4677-b948-c15e5be3d0d5> .