@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a57b83b-52ce-4af5-8c94-2fa2a371a2cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a57b83b-52ce-4af5-8c94-2fa2a371a2cb> .