@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87d1d990-d4a3-4918-8490-ca9730a3a941> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87d1d990-d4a3-4918-8490-ca9730a3a941> .