@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab91ec98-dce9-4ffe-914e-8ce013104373> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab91ec98-dce9-4ffe-914e-8ce013104373> .