@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57977ffa-3986-42c7-bf7f-d735c601bac2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57977ffa-3986-42c7-bf7f-d735c601bac2> .