@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57894c9a-7ca4-49b7-b21e-1f5fe2b78f0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57894c9a-7ca4-49b7-b21e-1f5fe2b78f0a> .