@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff93e9c5-8383-450a-912f-af8e93e08311> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff93e9c5-8383-450a-912f-af8e93e08311> .