@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7b50f7-e697-4772-a805-7ca76cc23bc1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7b50f7-e697-4772-a805-7ca76cc23bc1> .