@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81e3aa7-f6f4-4495-b507-8f17d8925317> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81e3aa7-f6f4-4495-b507-8f17d8925317> .