@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f72609-ef46-4789-a8de-90f288228b82> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f72609-ef46-4789-a8de-90f288228b82> .