@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57ceb4b-b28c-4a50-bdbc-ef8ce06152a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57ceb4b-b28c-4a50-bdbc-ef8ce06152a0> .