@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4af2a90-a723-4b91-bda7-48be06a1550d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4af2a90-a723-4b91-bda7-48be06a1550d> .