@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6ad1c9ab-254f-446e-8454-a67e1fca4fe6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6ad1c9ab-254f-446e-8454-a67e1fca4fe6> .