@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4efef728-53bc-48ce-b659-d8fc0c18b6de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4efef728-53bc-48ce-b659-d8fc0c18b6de> .