@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d1c4e8-8aae-4afa-ad22-5f4d8a636056> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d1c4e8-8aae-4afa-ad22-5f4d8a636056> .