@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f21008f1-ba6a-489e-9ecd-d30c31ad2163> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f21008f1-ba6a-489e-9ecd-d30c31ad2163> .