@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8bcdf5-51f7-4fe6-9b30-2e83b5b9a5a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8bcdf5-51f7-4fe6-9b30-2e83b5b9a5a1> .