@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af73a5c8-afd8-4a31-b6ac-de946376c30c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af73a5c8-afd8-4a31-b6ac-de946376c30c> .