@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3a8c8c-ee5c-498a-abaf-25e881ada4d2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3a8c8c-ee5c-498a-abaf-25e881ada4d2> .