@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6af87be9-ba87-484c-8686-31550745c46d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6af87be9-ba87-484c-8686-31550745c46d> .