@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c854cd-c11c-437d-b5bf-a4d340f244ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c854cd-c11c-437d-b5bf-a4d340f244ea> .