@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639db505-4d4f-47fc-ba88-e22ed0ede1ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639db505-4d4f-47fc-ba88-e22ed0ede1ca> .