@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b15ae31e-9b8b-491c-9af4-aa4688315b27> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b15ae31e-9b8b-491c-9af4-aa4688315b27> .