@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a6978a48-0b09-4564-b591-ff0c59c61b8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a6978a48-0b09-4564-b591-ff0c59c61b8e> .