@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57bd7cf-521f-482c-80f1-2f369bf1df0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57bd7cf-521f-482c-80f1-2f369bf1df0f> .