@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81593c68-3292-4108-a7f6-0a625242ce65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81593c68-3292-4108-a7f6-0a625242ce65> .