@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87b03619-4aeb-41be-973e-b91b2445d9ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87b03619-4aeb-41be-973e-b91b2445d9ab> .