@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af290e7e-b388-44cf-8a87-0e1486099843> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af290e7e-b388-44cf-8a87-0e1486099843> .