@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57a9e3a-d41f-4970-8343-22ff06decb07> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57a9e3a-d41f-4970-8343-22ff06decb07> .