@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ac9eaa-508f-4172-a45b-232022c73ab5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ac9eaa-508f-4172-a45b-232022c73ab5> .