@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81827868-f26b-4325-b6b6-33c738212d35> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81827868-f26b-4325-b6b6-33c738212d35> .