@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a663a045-6b68-4f8d-a2b3-51f850040dea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a663a045-6b68-4f8d-a2b3-51f850040dea> .