@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff89d165-ad57-40fe-a035-f604dedebf52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff89d165-ad57-40fe-a035-f604dedebf52> .