@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca78b720-4897-4921-b4d7-f3d34d5447fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca78b720-4897-4921-b4d7-f3d34d5447fd> .