@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8225ae-03e1-4903-8e78-97eee663331c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8225ae-03e1-4903-8e78-97eee663331c> .