@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad9c7823-0f70-4cca-a445-5524bf9c802d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad9c7823-0f70-4cca-a445-5524bf9c802d> .