@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90590c1b-de7b-49f7-8a7b-32acaea6c772> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90590c1b-de7b-49f7-8a7b-32acaea6c772> .