@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f8718f-b3fd-4b79-9502-13c8b186490f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f8718f-b3fd-4b79-9502-13c8b186490f> .