@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9bb502-444e-4b91-997e-da228bf45470> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9bb502-444e-4b91-997e-da228bf45470> .