@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f4bc09-18d7-455e-b818-e8ed6d8dbf6e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f4bc09-18d7-455e-b818-e8ed6d8dbf6e> .