@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ee2dcc-7cfd-4250-8272-b2fd13ba18fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ee2dcc-7cfd-4250-8272-b2fd13ba18fa> .