@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d3570c-e5d5-4083-8c59-cfaa972d35ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d3570c-e5d5-4083-8c59-cfaa972d35ea> .