@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d16d0a-6e61-4c5f-8681-4cb45cff8204> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d16d0a-6e61-4c5f-8681-4cb45cff8204> .