@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57323768-a7ca-4c33-b774-50717bc9c43e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57323768-a7ca-4c33-b774-50717bc9c43e> .