@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18c81813-6207-4777-80ed-25c7f40e7de6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18c81813-6207-4777-80ed-25c7f40e7de6> .