@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f01aac-d830-49c1-b57a-270ac22d971a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f01aac-d830-49c1-b57a-270ac22d971a> .