@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d624ae-3079-4fe9-8fa9-b6e79b08b00d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d624ae-3079-4fe9-8fa9-b6e79b08b00d> .