@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15a6ac19-d888-4067-93a4-08a5b3874764> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15a6ac19-d888-4067-93a4-08a5b3874764> .