@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff7d458-7c99-4968-99c7-a8fd17c6a402> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff7d458-7c99-4968-99c7-a8fd17c6a402> .