@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6639ac0f-0b2c-4a19-8030-6ab9c8e84a70> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6639ac0f-0b2c-4a19-8030-6ab9c8e84a70> .