@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff17adf4-0f66-4553-9d76-b68642ac577f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff17adf4-0f66-4553-9d76-b68642ac577f> .