@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ce6a6f-01f6-4b31-a822-97aa29f3e69a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ce6a6f-01f6-4b31-a822-97aa29f3e69a> .