@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b68f58ad-c9d3-4a56-94a3-3e4ba9b1879c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b68f58ad-c9d3-4a56-94a3-3e4ba9b1879c> .