@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ff1fa9f-c25b-49d8-b7b4-2340a501433c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ff1fa9f-c25b-49d8-b7b4-2340a501433c> .