@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9ae898-e7c8-4916-942d-4a7cc3ead26d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9ae898-e7c8-4916-942d-4a7cc3ead26d> .