@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9a4513-fb44-4436-a1bd-11f895f93f16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9a4513-fb44-4436-a1bd-11f895f93f16> .