@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21cfd5af-af8c-4593-b817-9a57efb6a8b3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21cfd5af-af8c-4593-b817-9a57efb6a8b3> .