@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90b9c60a-8373-45b0-89fe-7890e2c4108d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90b9c60a-8373-45b0-89fe-7890e2c4108d> .