@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a850aeba-52bf-4818-ae9b-8447585d13bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a850aeba-52bf-4818-ae9b-8447585d13bf> .