@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fdb035-3338-4c79-bc54-38002b40f2a5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fdb035-3338-4c79-bc54-38002b40f2a5> .