@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90e9e401-78aa-4ef6-af9c-a9a30c19888c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90e9e401-78aa-4ef6-af9c-a9a30c19888c> .