@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c43771-efdf-4ddf-923e-b3a6c36c212a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c43771-efdf-4ddf-923e-b3a6c36c212a> .