http://localhost:8870/sparql?query=define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Fdata.doremus.org%2Fontology%23U21_is_about_actor%3E&output=application%2Fatom%2Bxml2024-03-29T10:43:43.766599ZOData Service and Descriptor Documenthttp://data.doremus.org/ontology#U21_is_about_actor2024-03-29T10:43:43.766599ZU21 Is about actor