@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639f9fb3-1c26-4f6f-9017-33413f30592d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639f9fb3-1c26-4f6f-9017-33413f30592d> .