@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81851a2-a250-4c3d-ad43-8b1881685464> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81851a2-a250-4c3d-ad43-8b1881685464> .