@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81bd2039-347b-4331-a96c-1829c566099d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81bd2039-347b-4331-a96c-1829c566099d> .