@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61fdd97a-8b9d-4c0a-a01c-447437da21de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61fdd97a-8b9d-4c0a-a01c-447437da21de> .