@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ef13fc-27ad-48b9-85de-00df23c3c1c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ef13fc-27ad-48b9-85de-00df23c3c1c9> .