@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/dff9389e-458d-49b9-bf7c-77fbe1891085> rdfs:isDefinedBy <https://stad.gent/data/blank_node/dff9389e-458d-49b9-bf7c-77fbe1891085> .