@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a531c8ba-ad09-48d5-adb5-9ce500b4ec89> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a531c8ba-ad09-48d5-adb5-9ce500b4ec89> .