@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa9b2bab-882e-4217-9afe-a713a3be15fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa9b2bab-882e-4217-9afe-a713a3be15fd> .