@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef545d9c-9745-45e8-9271-e3ba145d5a45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef545d9c-9745-45e8-9271-e3ba145d5a45> .