@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68811ffa-35af-42a1-a1ae-a8cbab3fac3d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68811ffa-35af-42a1-a1ae-a8cbab3fac3d> .