@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e297f9-ba71-41dd-8f8e-d4946b4cb9f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e297f9-ba71-41dd-8f8e-d4946b4cb9f2> .