@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff4fa99-c6c7-472d-83dd-3218cff4586c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff4fa99-c6c7-472d-83dd-3218cff4586c> .