@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c9dabb-aba6-41cf-975c-d069b29dc318> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c9dabb-aba6-41cf-975c-d069b29dc318> .