@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ad9046-e35c-4efc-abb8-85d4d8c56f46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ad9046-e35c-4efc-abb8-85d4d8c56f46> .