@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c22c99-8d95-4844-a83e-7c4a56b127c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c22c99-8d95-4844-a83e-7c4a56b127c0> .