@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff5261d8-d1b9-4a81-8827-b14a6723755d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff5261d8-d1b9-4a81-8827-b14a6723755d> .