@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57387d99-f275-48fe-addf-0c7a3595385d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57387d99-f275-48fe-addf-0c7a3595385d> .