@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90a4c09f-ac60-4b04-8696-02c134e8b064> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90a4c09f-ac60-4b04-8696-02c134e8b064> .