@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf8db73-dce6-4fb9-9884-8a830747036a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf8db73-dce6-4fb9-9884-8a830747036a> .