@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87b018fe-ad9a-4e4a-9715-8bfab8e48651> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87b018fe-ad9a-4e4a-9715-8bfab8e48651> .