@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b1a022-7fb1-4a80-ad7f-cf5c55c28b03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b1a022-7fb1-4a80-ad7f-cf5c55c28b03> .