@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4e61eb-2b0f-4c3c-8fab-9d9985cbe492> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4e61eb-2b0f-4c3c-8fab-9d9985cbe492> .