@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef688e9c-05c6-4cb8-a282-633a02f5cfbc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef688e9c-05c6-4cb8-a282-633a02f5cfbc> .