@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87684f07-9392-41f4-a999-0f7d145629cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87684f07-9392-41f4-a999-0f7d145629cb> .