@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff387df9-4170-4320-8ae3-5ee27a487ef3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff387df9-4170-4320-8ae3-5ee27a487ef3> .