@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a8ffc9-8243-40f7-b582-25ed7f008607> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a8ffc9-8243-40f7-b582-25ed7f008607> .