@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91501d80-87d8-448a-8f27-e9d6c151423b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91501d80-87d8-448a-8f27-e9d6c151423b> .