@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6c1e43-24c9-425b-b110-7cad2116fbe4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6c1e43-24c9-425b-b110-7cad2116fbe4> .