@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9b5c5b-25a5-45d9-899f-5c077ff4c949> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9b5c5b-25a5-45d9-899f-5c077ff4c949> .