@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52f857e6-ec21-463a-9d58-d044b6551de9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52f857e6-ec21-463a-9d58-d044b6551de9> .