@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef47ffe2-62c5-4b0f-9244-350bf990d801> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef47ffe2-62c5-4b0f-9244-350bf990d801> .