@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31f81335-b57a-4053-8b4f-78d4b2754fef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31f81335-b57a-4053-8b4f-78d4b2754fef> .