@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f50e68f7-9d6c-4d8a-86fd-e78804560489> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f50e68f7-9d6c-4d8a-86fd-e78804560489> .