@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91af6398-b4b3-4917-b404-15070d8bbc8c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91af6398-b4b3-4917-b404-15070d8bbc8c> .