@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a6dd17-45c4-41b6-97d3-f07f3287b93b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a6dd17-45c4-41b6-97d3-f07f3287b93b> .