@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a3562f-d6ab-4d44-a02c-58f3dc195ee5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a3562f-d6ab-4d44-a02c-58f3dc195ee5> .