@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d2820f-b57e-42e2-b763-2a2def48e8f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d2820f-b57e-42e2-b763-2a2def48e8f1> .