@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f3c7ae-4211-4e96-88d5-a670d8ced1b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f3c7ae-4211-4e96-88d5-a670d8ced1b8> .