@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1539860a-4799-4304-bf9f-5be3a04a9042> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1539860a-4799-4304-bf9f-5be3a04a9042> .