@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b21ced6-9e4e-4619-9bef-557c6b45e457> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b21ced6-9e4e-4619-9bef-557c6b45e457> .