@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f91d18-69b1-43fb-809d-e3c1e496820d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f91d18-69b1-43fb-809d-e3c1e496820d> .