@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff321ac3-9d55-4a74-a5c1-4a8a4fe828ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff321ac3-9d55-4a74-a5c1-4a8a4fe828ea> .