@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c15fb7-d45f-407c-b61a-9df9dbbedfd9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c15fb7-d45f-407c-b61a-9df9dbbedfd9> .