@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18ff4f3-475e-4875-8916-151151f1303d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18ff4f3-475e-4875-8916-151151f1303d> .