@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4cf9bf2-7ff5-4af8-a27b-ab2a810d161d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4cf9bf2-7ff5-4af8-a27b-ab2a810d161d> .