@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b6aa4cf8-c909-4572-8c9f-b8402c848711> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b6aa4cf8-c909-4572-8c9f-b8402c848711> .