@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57535cf1-7748-4504-bbed-ab68b775649b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57535cf1-7748-4504-bbed-ab68b775649b> .