@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af0a61d2-cfc6-4f33-89bf-67ad17044698> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af0a61d2-cfc6-4f33-89bf-67ad17044698> .