@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61aa03ab-8641-4b7d-81a1-298894b6c0ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61aa03ab-8641-4b7d-81a1-298894b6c0ee> .