@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff37531d-4805-43d2-933a-5d031956704a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff37531d-4805-43d2-933a-5d031956704a> .