@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ed8d9b-e0c9-4020-9bbe-b0c64acec707> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ed8d9b-e0c9-4020-9bbe-b0c64acec707> .