@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ffa5e5-f89e-4e82-a30c-2ee86b55d207> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ffa5e5-f89e-4e82-a30c-2ee86b55d207> .