@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57aa9cfb-dd5b-42c8-9710-d7b632ec5af0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57aa9cfb-dd5b-42c8-9710-d7b632ec5af0> .