@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57538907-1f90-4b5a-a961-1dccd66da214> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57538907-1f90-4b5a-a961-1dccd66da214> .