@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab9c91d4-ffba-40a0-9eab-011662baba5d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab9c91d4-ffba-40a0-9eab-011662baba5d> .