@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ef4ae3-bf44-4591-b7a2-5ebc531c8408> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ef4ae3-bf44-4591-b7a2-5ebc531c8408> .