@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ea2cb4-46c3-4fff-8663-e92e49489f63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ea2cb4-46c3-4fff-8663-e92e49489f63> .