@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef501a4f-1e9d-46e7-a11f-fd9064ace389> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef501a4f-1e9d-46e7-a11f-fd9064ace389> .