@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4b3fad-e6ed-42b4-964e-45a9fef916bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4b3fad-e6ed-42b4-964e-45a9fef916bd> .