@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31e99c03-73ea-4b6a-8813-1788e5723efc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31e99c03-73ea-4b6a-8813-1788e5723efc> .