@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b87d344a-9abc-4e9b-be51-301578b30678> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b87d344a-9abc-4e9b-be51-301578b30678> .