@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18dbe90a-41b4-4054-8fb7-65ffae916dda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18dbe90a-41b4-4054-8fb7-65ffae916dda> .