@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a68f6169-537f-45f4-aabb-5bf98ad32cae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a68f6169-537f-45f4-aabb-5bf98ad32cae> .