@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6c9671-4ada-4c9a-88d4-1746c7cbc699> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6c9671-4ada-4c9a-88d4-1746c7cbc699> .