@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab9b612b-9793-490d-ae6d-70f1ac7de060> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab9b612b-9793-490d-ae6d-70f1ac7de060> .