@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991ad92a-9c15-43e6-aa54-d9bdc965c00a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991ad92a-9c15-43e6-aa54-d9bdc965c00a> .