@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18e230ff-663f-47df-8cd1-f622119a05db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18e230ff-663f-47df-8cd1-f622119a05db> .