@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef31db88-6fe5-4719-9eee-592912077448> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef31db88-6fe5-4719-9eee-592912077448> .