@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81dafc2-5628-4e52-b314-f451c108b487> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81dafc2-5628-4e52-b314-f451c108b487> .