@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d59c86-126b-49b2-add0-b882780ef730> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d59c86-126b-49b2-add0-b882780ef730> .