@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b017a8-4d79-4f10-98d0-c9c823947462> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b017a8-4d79-4f10-98d0-c9c823947462> .