@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff2e29ad-41af-4329-af55-a671a5a923ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff2e29ad-41af-4329-af55-a671a5a923ab> .