@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f67a1e-51cd-42a3-b53d-0f2699aee5f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f67a1e-51cd-42a3-b53d-0f2699aee5f1> .