@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6f2ab2-f60d-4815-a490-afd06f2a544d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6f2ab2-f60d-4815-a490-afd06f2a544d> .