@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b91a9a9-9f38-4518-8076-60ada68076e0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b91a9a9-9f38-4518-8076-60ada68076e0> .