@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991576e9-f78d-43f3-907b-5351b808476c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991576e9-f78d-43f3-907b-5351b808476c> .