@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81497b78-b096-44d4-a822-952bcaeca39d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81497b78-b096-44d4-a822-952bcaeca39d> .