@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68521121-24de-47a4-8b11-a31c510af040> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68521121-24de-47a4-8b11-a31c510af040> .