@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/5581ff6b-71f3-4075-b38c-25255ca168cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/5581ff6b-71f3-4075-b38c-25255ca168cd> .