@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81303fa8-80f1-48fc-9a66-2fdb81a12d15> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81303fa8-80f1-48fc-9a66-2fdb81a12d15> .