@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a23a51af-0207-4cef-8360-65f072e44ed4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a23a51af-0207-4cef-8360-65f072e44ed4> .