@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1e2a91-ad0f-4ded-a276-c7e8e9f93672> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1e2a91-ad0f-4ded-a276-c7e8e9f93672> .