@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8cff1643-f9cd-4495-bbc9-1619e3295573> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8cff1643-f9cd-4495-bbc9-1619e3295573> .