@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff4f0cb-dcb9-49db-b53d-3f9758030a2e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff4f0cb-dcb9-49db-b53d-3f9758030a2e> .