@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4691cef-307e-44af-ae44-4174bce46ffd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4691cef-307e-44af-ae44-4174bce46ffd> .