@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18b1ec4-6b18-4414-b2da-890761f52ce2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18b1ec4-6b18-4414-b2da-890761f52ce2> .