@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87821ec6-d467-4380-b5f6-77a8cc303835> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87821ec6-d467-4380-b5f6-77a8cc303835> .