@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9cf2af6-b4da-4721-b5ae-a8ee3a94a82d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9cf2af6-b4da-4721-b5ae-a8ee3a94a82d> .