@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81629e37-b7f3-47d0-b604-34f928c0551b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81629e37-b7f3-47d0-b604-34f928c0551b> .