@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18e178fd-ecf1-47db-893b-9066f5327b1d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18e178fd-ecf1-47db-893b-9066f5327b1d> .