@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50813e55-ab81-49c3-91cd-1f683c1c4deb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50813e55-ab81-49c3-91cd-1f683c1c4deb> .