@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23aa60ff-8209-4f28-ba68-7923e951c827> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23aa60ff-8209-4f28-ba68-7923e951c827> .