@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b9b75a-25d9-4dba-aca2-f0d68ef0998b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b9b75a-25d9-4dba-aca2-f0d68ef0998b> .