@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cd3f1e-10e6-46f7-b3a0-e0cbc8099676> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cd3f1e-10e6-46f7-b3a0-e0cbc8099676> .