@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5f5128-0d43-4eb9-aad2-ebc19cd51057> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5f5128-0d43-4eb9-aad2-ebc19cd51057> .