@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d7a2b3-55f0-4bc4-a3ea-debefd177558> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d7a2b3-55f0-4bc4-a3ea-debefd177558> .