@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c61af9-00c5-4498-9d21-240ddb481d82> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c61af9-00c5-4498-9d21-240ddb481d82> .