@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f5fc87-9313-4bf1-9adf-ea8155a904f4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f5fc87-9313-4bf1-9adf-ea8155a904f4> .