@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90910587-4a59-4943-904c-adf71de37537> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90910587-4a59-4943-904c-adf71de37537> .