@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac5e09da-d620-4997-92fd-b51c84b54dc1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac5e09da-d620-4997-92fd-b51c84b54dc1> .