@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5d9f91-f046-4271-850d-98b6f465e392> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5d9f91-f046-4271-850d-98b6f465e392> .