@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/de51b045-8b49-4878-8546-a72ae5903aef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/de51b045-8b49-4878-8546-a72ae5903aef> .