@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15a9e3e1-db4a-46f5-9cb3-ec7f58bb4531> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15a9e3e1-db4a-46f5-9cb3-ec7f58bb4531> .