@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec7509c1-47dc-4992-9c3a-c878b773ccdf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec7509c1-47dc-4992-9c3a-c878b773ccdf> .