@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1991b29a-4118-4314-81ef-c90daf91f414> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1991b29a-4118-4314-81ef-c90daf91f414> .