@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257a8054-0866-4ed8-9632-c5fc5ae63d81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257a8054-0866-4ed8-9632-c5fc5ae63d81> .