@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af874c71-9b02-4eb3-8992-2861783d20ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af874c71-9b02-4eb3-8992-2861783d20ee> .