@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9c4bc4c-9b6a-419d-ac61-5afe0a9e540e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9c4bc4c-9b6a-419d-ac61-5afe0a9e540e> .