@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c45a06-28e5-494f-87ea-179f0155bbc6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c45a06-28e5-494f-87ea-179f0155bbc6> .