@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f9f0a3f-9571-4e30-b2a8-a560c3ec86ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f9f0a3f-9571-4e30-b2a8-a560c3ec86ef> .