@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57990e6b-cb82-48d0-8224-927d24dd9aac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57990e6b-cb82-48d0-8224-927d24dd9aac> .