@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68c0c78f-635b-4ce5-8470-1e49ce507eb4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68c0c78f-635b-4ce5-8470-1e49ce507eb4> .