@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/669a533a-d3bf-4bb8-b4ec-64d21d6401bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/669a533a-d3bf-4bb8-b4ec-64d21d6401bf> .