http://webisadb.webdatacommons.org:8890/sparql?query=define%20sql%3Adescribe-mode%20%22LOD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Fwebisa.webdatacommons.org%2Fconcept%2Fimportant_event_%3E&output=application%2Fatom%2Bxml2024-03-28T15:55:35.324764ZOData Service and Descriptor Documenthttp://webisa.webdatacommons.org/concept/_assignment_2024-03-28T15:55:35.324764Z