@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef87cd56-9654-4197-82f8-7bcc4455cda4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef87cd56-9654-4197-82f8-7bcc4455cda4> .