@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9f2cb52-a0c6-4b82-b3a8-2913c623b6ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9f2cb52-a0c6-4b82-b3a8-2913c623b6ec> .