@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/fff3a9cd-8cb0-4140-b2ef-f245d456206e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/fff3a9cd-8cb0-4140-b2ef-f245d456206e> .