@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff80547b-0ab0-46fb-a5d9-566824e91031> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff80547b-0ab0-46fb-a5d9-566824e91031> .