@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4a87d6-ff9d-4cc7-9402-3e99f1b9ea70> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4a87d6-ff9d-4cc7-9402-3e99f1b9ea70> .