@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4ca1d5-a96a-40ec-aca4-2c063f68a07c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4ca1d5-a96a-40ec-aca4-2c063f68a07c> .