@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50acfaeb-e9ee-4d20-81ed-0b3ebcc7066c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50acfaeb-e9ee-4d20-81ed-0b3ebcc7066c> .