@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15ec868-9208-41c2-9b14-cea131c125ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15ec868-9208-41c2-9b14-cea131c125ad> .