@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21df4e1f-1bc7-4a50-bdef-d5dc2fd950b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21df4e1f-1bc7-4a50-bdef-d5dc2fd950b1> .