@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff643681-c777-49e4-9298-91df87d0341c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff643681-c777-49e4-9298-91df87d0341c> .