@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad1b8540-4cd7-4689-ae0d-2637b6a21d12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad1b8540-4cd7-4689-ae0d-2637b6a21d12> .