@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ae3e04-18d0-4000-940f-297b6026821d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ae3e04-18d0-4000-940f-297b6026821d> .