@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91f15b6-19aa-4336-85d7-d7b2bfad9251> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91f15b6-19aa-4336-85d7-d7b2bfad9251> .