@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c08b18-7450-48ad-8d25-f801ba6a48d0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c08b18-7450-48ad-8d25-f801ba6a48d0> .