@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91fc9fbe-9e8b-4ad8-9a28-83f36125ddbb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91fc9fbe-9e8b-4ad8-9a28-83f36125ddbb> .