@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b9e36a-1b7a-403d-8a27-608b734da949> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b9e36a-1b7a-403d-8a27-608b734da949> .