@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507a3e19-d99d-4db4-846c-03061f7dd49d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507a3e19-d99d-4db4-846c-03061f7dd49d> .