@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2f2a48-ab91-417b-8019-3c80639f0042> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2f2a48-ab91-417b-8019-3c80639f0042> .