@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9a865e-a86a-4d47-beb7-bd5ea9c48ddb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9a865e-a86a-4d47-beb7-bd5ea9c48ddb> .