@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d20a21b6-37da-4723-8f49-b7afef31b806> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d20a21b6-37da-4723-8f49-b7afef31b806> .