@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8b509306-3afd-41f7-9294-b924113ecb80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8b509306-3afd-41f7-9294-b924113ecb80> .