@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1581be7e-be2d-4342-81cf-7d4bbc601d0c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1581be7e-be2d-4342-81cf-7d4bbc601d0c> .