@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4f60bf9-8921-4230-ab33-17475aaf7d8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4f60bf9-8921-4230-ab33-17475aaf7d8e> .