@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57818817-d43e-4d04-84a4-f6c470bffb2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57818817-d43e-4d04-84a4-f6c470bffb2a> .