@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f42bc2-809c-4c39-a2b1-fb375538c9a3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f42bc2-809c-4c39-a2b1-fb375538c9a3> .