@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87d6df88-c2b9-46be-8c83-f046e572c7c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87d6df88-c2b9-46be-8c83-f046e572c7c1> .