@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d37394-e592-4d26-8f40-813d8f58e11d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d37394-e592-4d26-8f40-813d8f58e11d> .