@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9e23294-819c-4afa-a408-13c2f8da44b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9e23294-819c-4afa-a408-13c2f8da44b7> .