@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff39ff80-730f-49ce-959c-b5928a3deaa8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff39ff80-730f-49ce-959c-b5928a3deaa8> .