@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15d8a28e-7981-43b1-b612-32d49b8c718d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15d8a28e-7981-43b1-b612-32d49b8c718d> .