@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57578d88-4f1d-4703-83ba-a1b1721aa16d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57578d88-4f1d-4703-83ba-a1b1721aa16d> .