@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/13ff3f99-7756-4195-869f-303fdb21d2bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/13ff3f99-7756-4195-869f-303fdb21d2bb> .