<https://www.outlookimport.com/export-e-mails-from-apple-mail-and-import-to-ms-outlook/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.outlookimport.com/hi/export-e-mails-from-apple-mail-and-import-to-ms-outlook/>