@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23513bb9-c451-44d1-bf47-5929fe258397> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23513bb9-c451-44d1-bf47-5929fe258397> .