@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/df57b2bd-bb7e-41dc-8efa-441475da0071> rdfs:isDefinedBy <https://stad.gent/data/blank_node/df57b2bd-bb7e-41dc-8efa-441475da0071> .