@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/dff1ad1f-1fcc-4323-aa4a-60e9a3a9909c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/dff1ad1f-1fcc-4323-aa4a-60e9a3a9909c> .