@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ffd9aea-2a50-4baf-b69a-5959ba28bcbd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ffd9aea-2a50-4baf-b69a-5959ba28bcbd> .