@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c5a6d6-e726-4c72-b086-8e4e1e2f7954> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c5a6d6-e726-4c72-b086-8e4e1e2f7954> .