@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c57b63b-2ddf-49d6-819b-a3aff879983d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c57b63b-2ddf-49d6-819b-a3aff879983d> .