@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/581f55d0-2891-4f04-8cd2-91968ff8eb6c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/581f55d0-2891-4f04-8cd2-91968ff8eb6c> .