@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f0bf4d-e4cc-4525-a941-c44799d47fac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f0bf4d-e4cc-4525-a941-c44799d47fac> .