@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81ed3ab-1393-458d-b4c6-a6313a7c511d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81ed3ab-1393-458d-b4c6-a6313a7c511d> .