@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f457f1c9-efa3-4fb1-a538-a02e34242c32> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f457f1c9-efa3-4fb1-a538-a02e34242c32> .