@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffb1aa9e-7108-4876-99dd-936bac49a55d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffb1aa9e-7108-4876-99dd-936bac49a55d> .