@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c527b1-1447-4f90-9eb1-5b73d2cc772d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c527b1-1447-4f90-9eb1-5b73d2cc772d> .