@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81dd00ae-6c68-4cb0-82bb-89c137d52b65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81dd00ae-6c68-4cb0-82bb-89c137d52b65> .