@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81d60f9-313b-4f8e-858f-9ef910b622fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81d60f9-313b-4f8e-858f-9ef910b622fd> .