@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef18f3bb-f45f-4b1b-b31f-a713d4189616> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef18f3bb-f45f-4b1b-b31f-a713d4189616> .