@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9d25ca9-1963-4092-8491-0ff8365bc7dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9d25ca9-1963-4092-8491-0ff8365bc7dd> .