@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9c09a9-0dca-4d61-b31a-f7f0c24ad9e3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9c09a9-0dca-4d61-b31a-f7f0c24ad9e3> .