@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a5eea4-0faf-4cd6-b745-a032886f9f55> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a5eea4-0faf-4cd6-b745-a032886f9f55> .