@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491f52cc-920f-4d0c-a25b-4556ceb56913> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491f52cc-920f-4d0c-a25b-4556ceb56913> .