@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a6c9c2-4303-4729-aefd-b2d1dfad872b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a6c9c2-4303-4729-aefd-b2d1dfad872b> .