@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f6c47d-5bfa-4ad6-a522-33a13a06923f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f6c47d-5bfa-4ad6-a522-33a13a06923f> .