@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18e54b5f-792b-4e9e-a818-ab4b34035221> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18e54b5f-792b-4e9e-a818-ab4b34035221> .