@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ef1af5d-c28b-401f-8955-ef053814f6cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ef1af5d-c28b-401f-8955-ef053814f6cc> .