@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9b777ad-f851-4d9c-aea5-be94066dee37> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9b777ad-f851-4d9c-aea5-be94066dee37> .