@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/577b51f9-a2cf-4d8a-ad9d-888f68228713> rdfs:isDefinedBy <https://stad.gent/data/blank_node/577b51f9-a2cf-4d8a-ad9d-888f68228713> .