@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5fc022-9b4a-4b33-8bc2-49ac05290477> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5fc022-9b4a-4b33-8bc2-49ac05290477> .