@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff559ab5-82c8-4184-8e62-c6a739da2488> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff559ab5-82c8-4184-8e62-c6a739da2488> .