@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ce090b-8630-41d0-a87e-6e31eaa711bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ce090b-8630-41d0-a87e-6e31eaa711bd> .