@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507addde-55db-411a-af46-2b5dd50ee10b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507addde-55db-411a-af46-2b5dd50ee10b> .