@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91fe542-d1f7-4d19-a9f1-e6f098064558> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91fe542-d1f7-4d19-a9f1-e6f098064558> .