@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/689d9d50-5331-4332-ad81-f11a87d49aa9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/689d9d50-5331-4332-ad81-f11a87d49aa9> .