@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9989fdb-c0b0-4113-882e-83f3b259c355> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9989fdb-c0b0-4113-882e-83f3b259c355> .