@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c3afaf-7a3a-4623-a800-9218907865c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c3afaf-7a3a-4623-a800-9218907865c4> .