@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28fb8c93-e283-4955-a78e-b49f99342aad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28fb8c93-e283-4955-a78e-b49f99342aad> .