@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff33f8b9-4d85-428e-ba33-d1ec5ddf4b6c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff33f8b9-4d85-428e-ba33-d1ec5ddf4b6c> .