@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21d5819-5022-4ccb-968b-593f51e57e76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21d5819-5022-4ccb-968b-593f51e57e76> .