@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18ea4c1d-73d4-4604-8fce-3e94b568dd56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18ea4c1d-73d4-4604-8fce-3e94b568dd56> .