@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81bfa8b9-4d89-4429-a6ae-30f7d9ddeed4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81bfa8b9-4d89-4429-a6ae-30f7d9ddeed4> .