@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9f3ef172-28db-44d5-9304-fc752a94a676> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9f3ef172-28db-44d5-9304-fc752a94a676> .