@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff42ada8-b906-4536-805d-ea3f0b8912cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff42ada8-b906-4536-805d-ea3f0b8912cd> .