@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6bb025-1b28-42f9-a77f-78434eea39cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6bb025-1b28-42f9-a77f-78434eea39cb> .