@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffaaa81-7c79-4c84-abeb-6f73e1777b36> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffaaa81-7c79-4c84-abeb-6f73e1777b36> .