@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b64b84fe-533c-470d-8a66-ef8299cf8bae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b64b84fe-533c-470d-8a66-ef8299cf8bae> .