@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f2e117-dd94-4bfa-9f93-d2e037931b6a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f2e117-dd94-4bfa-9f93-d2e037931b6a> .