@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/646be325-6d42-46dc-ba15-833384a3d716> rdfs:isDefinedBy <https://stad.gent/data/blank_node/646be325-6d42-46dc-ba15-833384a3d716> .