@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28f9d2a1-8665-4234-b713-7cb921aa1311> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28f9d2a1-8665-4234-b713-7cb921aa1311> .