@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c9df1b5-a09c-4039-b7ad-d828ddf28356> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c9df1b5-a09c-4039-b7ad-d828ddf28356> .