@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d156f014-1625-451d-af04-72e2ea335d19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d156f014-1625-451d-af04-72e2ea335d19> .