@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91e1c5a-7a9d-45b5-826c-43cbe5488138> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91e1c5a-7a9d-45b5-826c-43cbe5488138> .