@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57510d1b-7994-4703-91cb-4ff61857df90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57510d1b-7994-4703-91cb-4ff61857df90> .