@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af31f4c7-576c-4205-a701-1c89a3d5267d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af31f4c7-576c-4205-a701-1c89a3d5267d> .