@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8de2f8-81ac-4944-aea4-5e7b74e8d22d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8de2f8-81ac-4944-aea4-5e7b74e8d22d> .