@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a19487-7447-4115-a029-de2e97945662> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a19487-7447-4115-a029-de2e97945662> .