@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a90d18d7-61c4-45cb-9981-894a600bc550> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a90d18d7-61c4-45cb-9981-894a600bc550> .