@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff15de1d-08f9-45ec-a910-20f216a0dc11> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff15de1d-08f9-45ec-a910-20f216a0dc11> .