@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/999b921f-e65f-4e51-a207-3b0f0c3a89cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/999b921f-e65f-4e51-a207-3b0f0c3a89cd> .