@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81992cb8-5ed4-42fc-992c-dadedbf6f445> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81992cb8-5ed4-42fc-992c-dadedbf6f445> .