@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b981ae-0d27-4032-9edf-57ceb35f0bb5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b981ae-0d27-4032-9edf-57ceb35f0bb5> .