@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad1b4331-aefa-4ac5-862a-ac93a3c9cee1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad1b4331-aefa-4ac5-862a-ac93a3c9cee1> .