@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a1e710-8365-4904-ab5a-f4e98b733ed2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a1e710-8365-4904-ab5a-f4e98b733ed2> .