@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57c4fe8-bdc3-44a6-99ea-1f630493085d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57c4fe8-bdc3-44a6-99ea-1f630493085d> .