@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e61d59-5ba5-4ead-8e8c-54cf9b959852> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e61d59-5ba5-4ead-8e8c-54cf9b959852> .