@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28ff4e4a-14bc-4737-bff1-5956fcd72bff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28ff4e4a-14bc-4737-bff1-5956fcd72bff> .