@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff169ba2-b0f9-4b6e-bcca-34165eaa5c76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff169ba2-b0f9-4b6e-bcca-34165eaa5c76> .