@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81dfd6e4-d0e5-4bec-b2d6-50c54b05d9c7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81dfd6e4-d0e5-4bec-b2d6-50c54b05d9c7> .