@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b5b5af-51c4-425e-917f-dbfd8e672215> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b5b5af-51c4-425e-917f-dbfd8e672215> .