@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687da7f2-a25f-4057-95fc-18e2b72dd42d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687da7f2-a25f-4057-95fc-18e2b72dd42d> .