@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50798b6b-af25-4aba-ac65-009e43da3b94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50798b6b-af25-4aba-ac65-009e43da3b94> .