@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec81ef24-bf98-4c81-8787-49b3e3487e4d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec81ef24-bf98-4c81-8787-49b3e3487e4d> .