@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81221029-e34f-4258-96c4-b9f6c59c68f7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81221029-e34f-4258-96c4-b9f6c59c68f7> .