@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e73117-dc3e-48cf-8b45-ac63c80428c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e73117-dc3e-48cf-8b45-ac63c80428c0> .