@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f15947-4351-4499-b152-cde379cbaa35> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f15947-4351-4499-b152-cde379cbaa35> .