@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b91f1ce-453c-4cca-9e2a-28b02e4cc279> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b91f1ce-453c-4cca-9e2a-28b02e4cc279> .