@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f809ed-f8bf-42e4-a29c-1761ee4cb96e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f809ed-f8bf-42e4-a29c-1761ee4cb96e> .