@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d57a5b7f-222e-4882-b858-33eb579efd74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d57a5b7f-222e-4882-b858-33eb579efd74> .