@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af70b9c9-7c5c-49ff-8de9-0d18e818de4a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af70b9c9-7c5c-49ff-8de9-0d18e818de4a> .