@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9979a351-aa77-46cc-9541-4381b70fe445> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9979a351-aa77-46cc-9541-4381b70fe445> .