@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/904cb8d1-337e-4082-bb9f-6ee5ab957dad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/904cb8d1-337e-4082-bb9f-6ee5ab957dad> .