@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c61d33-5873-49c6-8971-544c5873d02e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c61d33-5873-49c6-8971-544c5873d02e> .