@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ef5783-7df6-4520-806f-cfceda4a601b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ef5783-7df6-4520-806f-cfceda4a601b> .