@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9ef8db9-051e-456b-9df4-6153e45f18ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9ef8db9-051e-456b-9df4-6153e45f18ee> .