@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1aef9ec-d63f-4cee-922a-b434ad72d79c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1aef9ec-d63f-4cee-922a-b434ad72d79c> .