@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7169c6-41ea-4e51-b6ed-6ba0b531788a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7169c6-41ea-4e51-b6ed-6ba0b531788a> .