@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57fa99a-8562-4147-b281-ccc0fc1b4d90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57fa99a-8562-4147-b281-ccc0fc1b4d90> .