@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffc5a1ec-c569-40af-b808-7b7ce450892f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffc5a1ec-c569-40af-b808-7b7ce450892f> .