@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ae0f13-4854-48f8-9684-d01a1619e4f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ae0f13-4854-48f8-9684-d01a1619e4f2> .