@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61aa61b4-e81f-4b3b-9e09-d70d8a4fb687> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61aa61b4-e81f-4b3b-9e09-d70d8a4fb687> .