@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57efebe8-8ab9-4bad-ab90-fc19c7eefb81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57efebe8-8ab9-4bad-ab90-fc19c7eefb81> .