@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9779a4-de0a-4fc7-8503-7adb0023476b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9779a4-de0a-4fc7-8503-7adb0023476b> .