@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c5bf94-d225-43ca-9457-3e83a3885e74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c5bf94-d225-43ca-9457-3e83a3885e74> .