@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e6440a-d83f-468b-bb38-412ca7877a6c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e6440a-d83f-468b-bb38-412ca7877a6c> .