@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef532187-d49f-4f45-9e0d-c335b90ec85f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef532187-d49f-4f45-9e0d-c335b90ec85f> .