@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4e3d3b-52ec-4a4a-bded-7071591f2a59> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4e3d3b-52ec-4a4a-bded-7071591f2a59> .