@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639c7bff-8d86-4fd9-a115-1e9f465e89f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639c7bff-8d86-4fd9-a115-1e9f465e89f1> .