@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15d81ad4-6e3d-48a8-b45e-9ac128e2a02d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15d81ad4-6e3d-48a8-b45e-9ac128e2a02d> .