@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8d2992-1c97-49be-bb8c-1835910c28d2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8d2992-1c97-49be-bb8c-1835910c28d2> .