@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91aaaf17-d386-42b1-9622-752c87cc1ee0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91aaaf17-d386-42b1-9622-752c87cc1ee0> .