@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffbcf3f-7df7-4a34-8575-110910c532d7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffbcf3f-7df7-4a34-8575-110910c532d7> .