@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509ee359-d727-4578-8e86-e4f2e3d41edb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509ee359-d727-4578-8e86-e4f2e3d41edb> .