@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81165d84-83d3-46f7-b086-024b2b827831> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81165d84-83d3-46f7-b086-024b2b827831> .