@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d0fc48-d0f1-47f4-8b03-d1e90834eb2d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d0fc48-d0f1-47f4-8b03-d1e90834eb2d> .